Home / 12,301,341.10-18,452,011.65-5,477,901.10

Finding the Fourth Proportional to 12,301,341.10, 18,452,011.65 and 5,477,901.10

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Solution

The fourth proportional to 12,301,341.10, 18,452,011.65 and 5,477,901.10 is: 8,216,851.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,341.10 : 18,452,011.65 = 5,477,901.10 : x
  2. Step 2: Convert to fraction form
    12,301,341.10/18,452,011.65 = 5,477,901.10/x
  3. Step 3: Cross multiply
    12,301,341.10x = 18,452,011.65 × 5,477,901.10
  4. Step 4: Simplify right side
    12,301,341.10x = 101,078,294,914,747.80
  5. Step 5: Solve for x
    x = 101,078,294,914,747.80/12,301,341.10
  6. Step 6: Final answer
    x = 8,216,851.65

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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.