Home / 10,182,819.02-15,264,139.10-4,781,801.39

Finding the Fourth Proportional to 10,182,819.02, 15,264,139.10 and 4,781,801.39

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Solution

The fourth proportional to 10,182,819.02, 15,264,139.10 and 4,781,801.39 is: 7,167,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,182,819.02 : 15,264,139.10 = 4,781,801.39 : x
  2. Step 2: Convert to fraction form
    10,182,819.02/15,264,139.10 = 4,781,801.39/x
  3. Step 3: Cross multiply
    10,182,819.02x = 15,264,139.10 × 4,781,801.39
  4. Step 4: Simplify right side
    10,182,819.02x = 72,990,081,465,303.64
  5. Step 5: Solve for x
    x = 72,990,081,465,303.64/10,182,819.02
  6. Step 6: Final answer
    x = 7,167,964.13

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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.