Home / 8,765,899.33-13,151,801.45-5,523,671.83

Finding the Fourth Proportional to 8,765,899.33, 13,151,801.45 and 5,523,671.83

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Solution

The fourth proportional to 8,765,899.33, 13,151,801.45 and 5,523,671.83 is: 8,287,368.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,899.33 : 13,151,801.45 = 5,523,671.83 : x
  2. Step 2: Convert to fraction form
    8,765,899.33/13,151,801.45 = 5,523,671.83/x
  3. Step 3: Cross multiply
    8,765,899.33x = 13,151,801.45 × 5,523,671.83
  4. Step 4: Simplify right side
    8,765,899.33x = 72,646,235,183,118.16
  5. Step 5: Solve for x
    x = 72,646,235,183,118.16/8,765,899.33
  6. Step 6: Final answer
    x = 8,287,368.18

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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.