Home / 6,108,657.60-8,429,964.45-3,392,403.60

Finding the Fourth Proportional to 6,108,657.60, 8,429,964.45 and 3,392,403.60

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Solution

The fourth proportional to 6,108,657.60, 8,429,964.45 and 3,392,403.60 is: 4,681,526.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,657.60 : 8,429,964.45 = 3,392,403.60 : x
  2. Step 2: Convert to fraction form
    6,108,657.60/8,429,964.45 = 3,392,403.60/x
  3. Step 3: Cross multiply
    6,108,657.60x = 8,429,964.45 × 3,392,403.60
  4. Step 4: Simplify right side
    6,108,657.60x = 28,597,841,748,052.02
  5. Step 5: Solve for x
    x = 28,597,841,748,052.02/6,108,657.60
  6. Step 6: Final answer
    x = 4,681,526.39

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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.