Home / 8,064,460.30-12,096,690.45-7,448,601.10

Finding the Fourth Proportional to 8,064,460.30, 12,096,690.45 and 7,448,601.10

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Solution

The fourth proportional to 8,064,460.30, 12,096,690.45 and 7,448,601.10 is: 11,172,901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,460.30 : 12,096,690.45 = 7,448,601.10 : x
  2. Step 2: Convert to fraction form
    8,064,460.30/12,096,690.45 = 7,448,601.10/x
  3. Step 3: Cross multiply
    8,064,460.30x = 12,096,690.45 × 7,448,601.10
  4. Step 4: Simplify right side
    8,064,460.30x = 90,103,421,792,229.48
  5. Step 5: Solve for x
    x = 90,103,421,792,229.48/8,064,460.30
  6. Step 6: Final answer
    x = 11,172,901.65

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Similar ratio
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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.