Home / 8,047,460.10-12,071,190.15-6,535,805.70

Finding the Fourth Proportional to 8,047,460.10, 12,071,190.15 and 6,535,805.70

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Solution

The fourth proportional to 8,047,460.10, 12,071,190.15 and 6,535,805.70 is: 9,803,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,460.10 : 12,071,190.15 = 6,535,805.70 : x
  2. Step 2: Convert to fraction form
    8,047,460.10/12,071,190.15 = 6,535,805.70/x
  3. Step 3: Cross multiply
    8,047,460.10x = 12,071,190.15 × 6,535,805.70
  4. Step 4: Simplify right side
    8,047,460.10x = 78,894,953,388,153.86
  5. Step 5: Solve for x
    x = 78,894,953,388,153.86/8,047,460.10
  6. Step 6: Final answer
    x = 9,803,708.55

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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.