Home / 10,793,132.80-16,187,625.60-3,220,345.60

Finding the Fourth Proportional to 10,793,132.80, 16,187,625.60 and 3,220,345.60

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Solution

The fourth proportional to 10,793,132.80, 16,187,625.60 and 3,220,345.60 is: 4,829,899.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,793,132.80 : 16,187,625.60 = 3,220,345.60 : x
  2. Step 2: Convert to fraction form
    10,793,132.80/16,187,625.60 = 3,220,345.60/x
  3. Step 3: Cross multiply
    10,793,132.80x = 16,187,625.60 × 3,220,345.60
  4. Step 4: Simplify right side
    10,793,132.80x = 52,129,748,875,407.36
  5. Step 5: Solve for x
    x = 52,129,748,875,407.36/10,793,132.80
  6. Step 6: Final answer
    x = 4,829,899.70

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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.