Home / 8,765,898.33-13,151,799.95-5,523,670.83

Finding the Fourth Proportional to 8,765,898.33, 13,151,799.95 and 5,523,670.83

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Solution

The fourth proportional to 8,765,898.33, 13,151,799.95 and 5,523,670.83 is: 8,287,366.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,898.33 : 13,151,799.95 = 5,523,670.83 : x
  2. Step 2: Convert to fraction form
    8,765,898.33/13,151,799.95 = 5,523,670.83/x
  3. Step 3: Cross multiply
    8,765,898.33x = 13,151,799.95 × 5,523,670.83
  4. Step 4: Simplify right side
    8,765,898.33x = 72,646,213,798,582.02
  5. Step 5: Solve for x
    x = 72,646,213,798,582.02/8,765,898.33
  6. Step 6: Final answer
    x = 8,287,366.68

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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.