Home / 8,776,445.95-12,110,434.22-5,056,493.92

Finding the Fourth Proportional to 8,776,445.95, 12,110,434.22 and 5,056,493.92

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Solution

The fourth proportional to 8,776,445.95, 12,110,434.22 and 5,056,493.92 is: 6,977,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,776,445.95 : 12,110,434.22 = 5,056,493.92 : x
  2. Step 2: Convert to fraction form
    8,776,445.95/12,110,434.22 = 5,056,493.92/x
  3. Step 3: Cross multiply
    8,776,445.95x = 12,110,434.22 × 5,056,493.92
  4. Step 4: Simplify right side
    8,776,445.95x = 61,236,336,955,912.32
  5. Step 5: Solve for x
    x = 61,236,336,955,912.32/8,776,445.95
  6. Step 6: Final answer
    x = 6,977,350.20

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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.