Home / 9,477,009.10-14,215,513.65-9,288,052.30

Finding the Fourth Proportional to 9,477,009.10, 14,215,513.65 and 9,288,052.30

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Solution

The fourth proportional to 9,477,009.10, 14,215,513.65 and 9,288,052.30 is: 13,932,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,009.10 : 14,215,513.65 = 9,288,052.30 : x
  2. Step 2: Convert to fraction form
    9,477,009.10/14,215,513.65 = 9,288,052.30/x
  3. Step 3: Cross multiply
    9,477,009.10x = 14,215,513.65 × 9,288,052.30
  4. Step 4: Simplify right side
    9,477,009.10x = 132,034,434,252,563.91
  5. Step 5: Solve for x
    x = 132,034,434,252,563.91/9,477,009.10
  6. Step 6: Final answer
    x = 13,932,078.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.