Home / 10,368,083.30-15,552,124.95-5,059,667.30

Finding the Fourth Proportional to 10,368,083.30, 15,552,124.95 and 5,059,667.30

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Solution

The fourth proportional to 10,368,083.30, 15,552,124.95 and 5,059,667.30 is: 7,589,500.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,083.30 : 15,552,124.95 = 5,059,667.30 : x
  2. Step 2: Convert to fraction form
    10,368,083.30/15,552,124.95 = 5,059,667.30/x
  3. Step 3: Cross multiply
    10,368,083.30x = 15,552,124.95 × 5,059,667.30
  4. Step 4: Simplify right side
    10,368,083.30x = 78,688,578,055,029.12
  5. Step 5: Solve for x
    x = 78,688,578,055,029.12/10,368,083.30
  6. Step 6: Final answer
    x = 7,589,500.95

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Similar ratio
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1.5x scale

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.