Home / 8,189,592.78-11,301,605.30-4,518,737.58

Finding the Fourth Proportional to 8,189,592.78, 11,301,605.30 and 4,518,737.58

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Solution

The fourth proportional to 8,189,592.78, 11,301,605.30 and 4,518,737.58 is: 6,235,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189,592.78 : 11,301,605.30 = 4,518,737.58 : x
  2. Step 2: Convert to fraction form
    8,189,592.78/11,301,605.30 = 4,518,737.58/x
  3. Step 3: Cross multiply
    8,189,592.78x = 11,301,605.30 × 4,518,737.58
  4. Step 4: Simplify right side
    8,189,592.78x = 51,068,988,583,437.18
  5. Step 5: Solve for x
    x = 51,068,988,583,437.18/8,189,592.78
  6. Step 6: Final answer
    x = 6,235,839.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.