Home / 7,873,032.52-10,864,822.98-4,435,327.72

Finding the Fourth Proportional to 7,873,032.52, 10,864,822.98 and 4,435,327.72

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Solution

The fourth proportional to 7,873,032.52, 10,864,822.98 and 4,435,327.72 is: 6,120,773.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,032.52 : 10,864,822.98 = 4,435,327.72 : x
  2. Step 2: Convert to fraction form
    7,873,032.52/10,864,822.98 = 4,435,327.72/x
  3. Step 3: Cross multiply
    7,873,032.52x = 10,864,822.98 × 4,435,327.72
  4. Step 4: Simplify right side
    7,873,032.52x = 48,189,050,536,087.01
  5. Step 5: Solve for x
    x = 48,189,050,536,087.01/7,873,032.52
  6. Step 6: Final answer
    x = 6,120,773.72

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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.