Home / 15,864,285.71-21,884,656.00-10,360,882.01

Finding the Fourth Proportional to 15,864,285.71, 21,884,656.00 and 10,360,882.01

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Solution

The fourth proportional to 15,864,285.71, 21,884,656.00 and 10,360,882.01 is: 14,292,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,864,285.71 : 21,884,656.00 = 10,360,882.01 : x
  2. Step 2: Convert to fraction form
    15,864,285.71/21,884,656.00 = 10,360,882.01/x
  3. Step 3: Cross multiply
    15,864,285.71x = 21,884,656.00 × 10,360,882.01
  4. Step 4: Simplify right side
    15,864,285.71x = 226,744,338,484,210.91
  5. Step 5: Solve for x
    x = 226,744,338,484,210.91/15,864,285.71
  6. Step 6: Final answer
    x = 14,292,754.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.