Home / 9,964,139.10-14,946,208.65-9,775,182.30

Finding the Fourth Proportional to 9,964,139.10, 14,946,208.65 and 9,775,182.30

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Solution

The fourth proportional to 9,964,139.10, 14,946,208.65 and 9,775,182.30 is: 14,662,773.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,139.10 : 14,946,208.65 = 9,775,182.30 : x
  2. Step 2: Convert to fraction form
    9,964,139.10/14,946,208.65 = 9,775,182.30/x
  3. Step 3: Cross multiply
    9,964,139.10x = 14,946,208.65 × 9,775,182.30
  4. Step 4: Simplify right side
    9,964,139.10x = 146,101,914,247,586.91
  5. Step 5: Solve for x
    x = 146,101,914,247,586.91/9,964,139.10
  6. Step 6: Final answer
    x = 14,662,773.45

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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.