Home / 8,483,115.30-12,724,672.95-6,569,927.70

Finding the Fourth Proportional to 8,483,115.30, 12,724,672.95 and 6,569,927.70

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Solution

The fourth proportional to 8,483,115.30, 12,724,672.95 and 6,569,927.70 is: 9,854,891.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,115.30 : 12,724,672.95 = 6,569,927.70 : x
  2. Step 2: Convert to fraction form
    8,483,115.30/12,724,672.95 = 6,569,927.70/x
  3. Step 3: Cross multiply
    8,483,115.30x = 12,724,672.95 × 6,569,927.70
  4. Step 4: Simplify right side
    8,483,115.30x = 83,600,181,287,645.72
  5. Step 5: Solve for x
    x = 83,600,181,287,645.72/8,483,115.30
  6. Step 6: Final answer
    x = 9,854,891.55

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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.