Home / 10,690,111.67-14,752,470.26-6,280,023.22

Finding the Fourth Proportional to 10,690,111.67, 14,752,470.26 and 6,280,023.22

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Solution

The fourth proportional to 10,690,111.67, 14,752,470.26 and 6,280,023.22 is: 8,666,500.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,690,111.67 : 14,752,470.26 = 6,280,023.22 : x
  2. Step 2: Convert to fraction form
    10,690,111.67/14,752,470.26 = 6,280,023.22/x
  3. Step 3: Cross multiply
    10,690,111.67x = 14,752,470.26 × 6,280,023.22
  4. Step 4: Simplify right side
    10,690,111.67x = 92,645,855,763,978.31
  5. Step 5: Solve for x
    x = 92,645,855,763,978.31/10,690,111.67
  6. Step 6: Final answer
    x = 8,666,500.28

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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.