Home / 15,213,276.83-22,827,407.10-7,124,855.54

Finding the Fourth Proportional to 15,213,276.83, 22,827,407.10 and 7,124,855.54

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Solution

The fourth proportional to 15,213,276.83, 22,827,407.10 and 7,124,855.54 is: 10,690,791.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,213,276.83 : 22,827,407.10 = 7,124,855.54 : x
  2. Step 2: Convert to fraction form
    15,213,276.83/22,827,407.10 = 7,124,855.54/x
  3. Step 3: Cross multiply
    15,213,276.83x = 22,827,407.10 × 7,124,855.54
  4. Step 4: Simplify right side
    15,213,276.83x = 162,641,977,940,270.34
  5. Step 5: Solve for x
    x = 162,641,977,940,270.34/15,213,276.83
  6. Step 6: Final answer
    x = 10,690,791.98

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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.