Home / 10,395,088.36-15,581,637-3,915,360.02

Finding the Fourth Proportional to 10,395,088.36, 15,581,637 and 3,915,360.02

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Solution

The fourth proportional to 10,395,088.36, 15,581,637 and 3,915,360.02 is: 5,868,898.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395,088.36 : 15,581,637 = 3,915,360.02 : x
  2. Step 2: Convert to fraction form
    10,395,088.36/15,581,637 = 3,915,360.02/x
  3. Step 3: Cross multiply
    10,395,088.36x = 15,581,637 × 3,915,360.02
  4. Step 4: Simplify right side
    10,395,088.36x = 61,007,718,555,952.74
  5. Step 5: Solve for x
    x = 61,007,718,555,952.74/10,395,088.36
  6. Step 6: Final answer
    x = 5,868,898.51

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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.