Home / 9,038,737.30-12,470,422.84-5,117,957.56

Finding the Fourth Proportional to 9,038,737.30, 12,470,422.84 and 5,117,957.56

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Solution

The fourth proportional to 9,038,737.30, 12,470,422.84 and 5,117,957.56 is: 7,061,063.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,737.30 : 12,470,422.84 = 5,117,957.56 : x
  2. Step 2: Convert to fraction form
    9,038,737.30/12,470,422.84 = 5,117,957.56/x
  3. Step 3: Cross multiply
    9,038,737.30x = 12,470,422.84 × 5,117,957.56
  4. Step 4: Simplify right side
    9,038,737.30x = 63,823,094,850,374.66
  5. Step 5: Solve for x
    x = 63,823,094,850,374.66/9,038,737.30
  6. Step 6: Final answer
    x = 7,061,063.15

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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.