Home / 10,497,629.30-15,746,443.95-9,170,525.30

Finding the Fourth Proportional to 10,497,629.30, 15,746,443.95 and 9,170,525.30

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Solution

The fourth proportional to 10,497,629.30, 15,746,443.95 and 9,170,525.30 is: 13,755,787.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497,629.30 : 15,746,443.95 = 9,170,525.30 : x
  2. Step 2: Convert to fraction form
    10,497,629.30/15,746,443.95 = 9,170,525.30/x
  3. Step 3: Cross multiply
    10,497,629.30x = 15,746,443.95 × 9,170,525.30
  4. Step 4: Simplify right side
    10,497,629.30x = 144,403,162,628,506.94
  5. Step 5: Solve for x
    x = 144,403,162,628,506.94/10,497,629.30
  6. Step 6: Final answer
    x = 13,755,787.95

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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.