Home / 5,043,701.52-7,555,445.64-4,778,781.84

Finding the Fourth Proportional to 5,043,701.52, 7,555,445.64 and 4,778,781.84

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Solution

The fourth proportional to 5,043,701.52, 7,555,445.64 and 4,778,781.84 is: 7,158,596.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043,701.52 : 7,555,445.64 = 4,778,781.84 : x
  2. Step 2: Convert to fraction form
    5,043,701.52/7,555,445.64 = 4,778,781.84/x
  3. Step 3: Cross multiply
    5,043,701.52x = 7,555,445.64 × 4,778,781.84
  4. Step 4: Simplify right side
    5,043,701.52x = 36,105,826,417,539.17
  5. Step 5: Solve for x
    x = 36,105,826,417,539.17/5,043,701.52
  6. Step 6: Final answer
    x = 7,158,596.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.