Home / 15,813,477.10-23,715,562.47-7,172,578.59

Finding the Fourth Proportional to 15,813,477.10, 23,715,562.47 and 7,172,578.59

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Solution

The fourth proportional to 15,813,477.10, 23,715,562.47 and 7,172,578.59 is: 10,756,757.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,813,477.10 : 23,715,562.47 = 7,172,578.59 : x
  2. Step 2: Convert to fraction form
    15,813,477.10/23,715,562.47 = 7,172,578.59/x
  3. Step 3: Cross multiply
    15,813,477.10x = 23,715,562.47 × 7,172,578.59
  4. Step 4: Simplify right side
    15,813,477.10x = 170,101,735,506,298.97
  5. Step 5: Solve for x
    x = 170,101,735,506,298.97/15,813,477.10
  6. Step 6: Final answer
    x = 10,756,757.32

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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.