Home / 5,360,146.86-7,397,999.13-3,068,307.57

Finding the Fourth Proportional to 5,360,146.86, 7,397,999.13 and 3,068,307.57

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Solution

The fourth proportional to 5,360,146.86, 7,397,999.13 and 3,068,307.57 is: 4,234,834.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,146.86 : 7,397,999.13 = 3,068,307.57 : x
  2. Step 2: Convert to fraction form
    5,360,146.86/7,397,999.13 = 3,068,307.57/x
  3. Step 3: Cross multiply
    5,360,146.86x = 7,397,999.13 × 3,068,307.57
  4. Step 4: Simplify right side
    5,360,146.86x = 22,699,336,733,432.41
  5. Step 5: Solve for x
    x = 22,699,336,733,432.41/5,360,146.86
  6. Step 6: Final answer
    x = 4,234,834.85

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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.