Home / 10,368,029.90-15,552,044.85-7,848,605.90

Finding the Fourth Proportional to 10,368,029.90, 15,552,044.85 and 7,848,605.90

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Solution

The fourth proportional to 10,368,029.90, 15,552,044.85 and 7,848,605.90 is: 11,772,908.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,029.90 : 15,552,044.85 = 7,848,605.90 : x
  2. Step 2: Convert to fraction form
    10,368,029.90/15,552,044.85 = 7,848,605.90/x
  3. Step 3: Cross multiply
    10,368,029.90x = 15,552,044.85 × 7,848,605.90
  4. Step 4: Simplify right side
    10,368,029.90x = 122,061,870,966,774.62
  5. Step 5: Solve for x
    x = 122,061,870,966,774.62/10,368,029.90
  6. Step 6: Final answer
    x = 11,772,908.85

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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.