Home / 8,020,432.67-11,068,200.08-4,349,348.27

Finding the Fourth Proportional to 8,020,432.67, 11,068,200.08 and 4,349,348.27

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Solution

The fourth proportional to 8,020,432.67, 11,068,200.08 and 4,349,348.27 is: 6,002,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,432.67 : 11,068,200.08 = 4,349,348.27 : x
  2. Step 2: Convert to fraction form
    8,020,432.67/11,068,200.08 = 4,349,348.27/x
  3. Step 3: Cross multiply
    8,020,432.67x = 11,068,200.08 × 4,349,348.27
  4. Step 4: Simplify right side
    8,020,432.67x = 48,139,456,792,874.11
  5. Step 5: Solve for x
    x = 48,139,456,792,874.11/8,020,432.67
  6. Step 6: Final answer
    x = 6,002,102.23

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1.5x scale

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.