Home / 6,157,526.40-9,220,543.20-4,551,393.60

Finding the Fourth Proportional to 6,157,526.40, 9,220,543.20 and 4,551,393.60

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Solution

The fourth proportional to 6,157,526.40, 9,220,543.20 and 4,551,393.60 is: 6,815,451.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157,526.40 : 9,220,543.20 = 4,551,393.60 : x
  2. Step 2: Convert to fraction form
    6,157,526.40/9,220,543.20 = 4,551,393.60/x
  3. Step 3: Cross multiply
    6,157,526.40x = 9,220,543.20 × 4,551,393.60
  4. Step 4: Simplify right side
    6,157,526.40x = 41,966,321,309,003.52
  5. Step 5: Solve for x
    x = 41,966,321,309,003.52/6,157,526.40
  6. Step 6: Final answer
    x = 6,815,451.30

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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.