Home / 6,893,213.90-9,506,442.57-4,315,129.70

Finding the Fourth Proportional to 6,893,213.90, 9,506,442.57 and 4,315,129.70

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Solution

The fourth proportional to 6,893,213.90, 9,506,442.57 and 4,315,129.70 is: 5,951,002.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893,213.90 : 9,506,442.57 = 4,315,129.70 : x
  2. Step 2: Convert to fraction form
    6,893,213.90/9,506,442.57 = 4,315,129.70/x
  3. Step 3: Cross multiply
    6,893,213.90x = 9,506,442.57 × 4,315,129.70
  4. Step 4: Simplify right side
    6,893,213.90x = 41,021,532,675,151.34
  5. Step 5: Solve for x
    x = 41,021,532,675,151.34/6,893,213.90
  6. Step 6: Final answer
    x = 5,951,002.43

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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.