Home / 11,071,711.30-16,607,566.95-6,518,085.70

Finding the Fourth Proportional to 11,071,711.30, 16,607,566.95 and 6,518,085.70

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Solution

The fourth proportional to 11,071,711.30, 16,607,566.95 and 6,518,085.70 is: 9,777,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,711.30 : 16,607,566.95 = 6,518,085.70 : x
  2. Step 2: Convert to fraction form
    11,071,711.30/16,607,566.95 = 6,518,085.70/x
  3. Step 3: Cross multiply
    11,071,711.30x = 16,607,566.95 × 6,518,085.70
  4. Step 4: Simplify right side
    11,071,711.30x = 108,249,544,648,587.61
  5. Step 5: Solve for x
    x = 108,249,544,648,587.61/11,071,711.30
  6. Step 6: Final answer
    x = 9,777,128.55

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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.