Home / 11,071,707.30-16,607,560.95-6,518,081.70

Finding the Fourth Proportional to 11,071,707.30, 16,607,560.95 and 6,518,081.70

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Solution

The fourth proportional to 11,071,707.30, 16,607,560.95 and 6,518,081.70 is: 9,777,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,707.30 : 16,607,560.95 = 6,518,081.70 : x
  2. Step 2: Convert to fraction form
    11,071,707.30/16,607,560.95 = 6,518,081.70/x
  3. Step 3: Cross multiply
    11,071,707.30x = 16,607,560.95 × 6,518,081.70
  4. Step 4: Simplify right side
    11,071,707.30x = 108,249,439,109,829.61
  5. Step 5: Solve for x
    x = 108,249,439,109,829.61/11,071,707.30
  6. Step 6: Final answer
    x = 9,777,122.55

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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.