Home / 9,118,808.72-12,583,910.24-4,988,765.04

Finding the Fourth Proportional to 9,118,808.72, 12,583,910.24 and 4,988,765.04

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Solution

The fourth proportional to 9,118,808.72, 12,583,910.24 and 4,988,765.04 is: 6,884,470.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,808.72 : 12,583,910.24 = 4,988,765.04 : x
  2. Step 2: Convert to fraction form
    9,118,808.72/12,583,910.24 = 4,988,765.04/x
  3. Step 3: Cross multiply
    9,118,808.72x = 12,583,910.24 × 4,988,765.04
  4. Step 4: Simplify right side
    9,118,808.72x = 62,778,171,471,810.01
  5. Step 5: Solve for x
    x = 62,778,171,471,810.01/9,118,808.72
  6. Step 6: Final answer
    x = 6,884,470.70

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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.