Home / 10,366,320.03-15,549,480.05-10,206,887.73

Finding the Fourth Proportional to 10,366,320.03, 15,549,480.05 and 10,206,887.73

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Solution

The fourth proportional to 10,366,320.03, 15,549,480.05 and 10,206,887.73 is: 15,310,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,320.03 : 15,549,480.05 = 10,206,887.73 : x
  2. Step 2: Convert to fraction form
    10,366,320.03/15,549,480.05 = 10,206,887.73/x
  3. Step 3: Cross multiply
    10,366,320.03x = 15,549,480.05 × 10,206,887.73
  4. Step 4: Simplify right side
    10,366,320.03x = 158,711,797,130,224.81
  5. Step 5: Solve for x
    x = 158,711,797,130,224.81/10,366,320.03
  6. Step 6: Final answer
    x = 15,310,331.60

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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.