Home / 6,343,654.96-8,750,261.01-3,763,508.50

Finding the Fourth Proportional to 6,343,654.96, 8,750,261.01 and 3,763,508.50

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Solution

The fourth proportional to 6,343,654.96, 8,750,261.01 and 3,763,508.50 is: 5,191,278.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,654.96 : 8,750,261.01 = 3,763,508.50 : x
  2. Step 2: Convert to fraction form
    6,343,654.96/8,750,261.01 = 3,763,508.50/x
  3. Step 3: Cross multiply
    6,343,654.96x = 8,750,261.01 × 3,763,508.50
  4. Step 4: Simplify right side
    6,343,654.96x = 32,931,681,688,353.59
  5. Step 5: Solve for x
    x = 32,931,681,688,353.59/6,343,654.96
  6. Step 6: Final answer
    x = 5,191,278.83

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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.