Home / 11,381,314.86-15,706,623.33-6,487,275.42

Finding the Fourth Proportional to 11,381,314.86, 15,706,623.33 and 6,487,275.42

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Solution

The fourth proportional to 11,381,314.86, 15,706,623.33 and 6,487,275.42 is: 8,952,673.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,381,314.86 : 15,706,623.33 = 6,487,275.42 : x
  2. Step 2: Convert to fraction form
    11,381,314.86/15,706,623.33 = 6,487,275.42/x
  3. Step 3: Cross multiply
    11,381,314.86x = 15,706,623.33 × 6,487,275.42
  4. Step 4: Simplify right side
    11,381,314.86x = 101,893,191,459,907.55
  5. Step 5: Solve for x
    x = 101,893,191,459,907.55/11,381,314.86
  6. Step 6: Final answer
    x = 8,952,673.11

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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.