Home / 8,020,432.79-11,068,200.24-4,349,348.39

Finding the Fourth Proportional to 8,020,432.79, 11,068,200.24 and 4,349,348.39

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Solution

The fourth proportional to 8,020,432.79, 11,068,200.24 and 4,349,348.39 is: 6,002,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,432.79 : 11,068,200.24 = 4,349,348.39 : x
  2. Step 2: Convert to fraction form
    8,020,432.79/11,068,200.24 = 4,349,348.39/x
  3. Step 3: Cross multiply
    8,020,432.79x = 11,068,200.24 × 4,349,348.39
  4. Step 4: Simplify right side
    8,020,432.79x = 48,139,458,894,041.61
  5. Step 5: Solve for x
    x = 48,139,458,894,041.61/8,020,432.79
  6. Step 6: Final answer
    x = 6,002,102.40

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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.