Home / 9,152,269.86-12,627,004.02-5,229,211.11

Finding the Fourth Proportional to 9,152,269.86, 12,627,004.02 and 5,229,211.11

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Solution

The fourth proportional to 9,152,269.86, 12,627,004.02 and 5,229,211.11 is: 7,214,523.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,269.86 : 12,627,004.02 = 5,229,211.11 : x
  2. Step 2: Convert to fraction form
    9,152,269.86/12,627,004.02 = 5,229,211.11/x
  3. Step 3: Cross multiply
    9,152,269.86x = 12,627,004.02 × 5,229,211.11
  4. Step 4: Simplify right side
    9,152,269.86x = 66,029,269,707,398.66
  5. Step 5: Solve for x
    x = 66,029,269,707,398.66/9,152,269.86
  6. Step 6: Final answer
    x = 7,214,523.91

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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.