Home / 7,881,558.10-11,822,337.15-4,468,525.90

Finding the Fourth Proportional to 7,881,558.10, 11,822,337.15 and 4,468,525.90

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Solution

The fourth proportional to 7,881,558.10, 11,822,337.15 and 4,468,525.90 is: 6,702,788.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,881,558.10 : 11,822,337.15 = 4,468,525.90 : x
  2. Step 2: Convert to fraction form
    7,881,558.10/11,822,337.15 = 4,468,525.90/x
  3. Step 3: Cross multiply
    7,881,558.10x = 11,822,337.15 × 4,468,525.90
  4. Step 4: Simplify right side
    7,881,558.10x = 52,828,419,753,307.19
  5. Step 5: Solve for x
    x = 52,828,419,753,307.19/7,881,558.10
  6. Step 6: Final answer
    x = 6,702,788.85

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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.