Home / 5,256,420.60-7,884,630.90-4,976,484.60

Finding the Fourth Proportional to 5,256,420.60, 7,884,630.90 and 4,976,484.60

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Solution

The fourth proportional to 5,256,420.60, 7,884,630.90 and 4,976,484.60 is: 7,464,726.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,420.60 : 7,884,630.90 = 4,976,484.60 : x
  2. Step 2: Convert to fraction form
    5,256,420.60/7,884,630.90 = 4,976,484.60/x
  3. Step 3: Cross multiply
    5,256,420.60x = 7,884,630.90 × 4,976,484.60
  4. Step 4: Simplify right side
    5,256,420.60x = 39,237,744,250,534.14
  5. Step 5: Solve for x
    x = 39,237,744,250,534.14/5,256,420.60
  6. Step 6: Final answer
    x = 7,464,726.90

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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.