Home / 8,177,289.61-11,284,734.28-4,506,337.89

Finding the Fourth Proportional to 8,177,289.61, 11,284,734.28 and 4,506,337.89

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Solution

The fourth proportional to 8,177,289.61, 11,284,734.28 and 4,506,337.89 is: 6,218,787.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,289.61 : 11,284,734.28 = 4,506,337.89 : x
  2. Step 2: Convert to fraction form
    8,177,289.61/11,284,734.28 = 4,506,337.89/x
  3. Step 3: Cross multiply
    8,177,289.61x = 11,284,734.28 × 4,506,337.89
  4. Step 4: Simplify right side
    8,177,289.61x = 50,852,825,664,545.86
  5. Step 5: Solve for x
    x = 50,852,825,664,545.86/8,177,289.61
  6. Step 6: Final answer
    x = 6,218,787.41

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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.