Home / 7,291,149.93-10,935,371.61-2,679,127.74

Finding the Fourth Proportional to 7,291,149.93, 10,935,371.61 and 2,679,127.74

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Solution

The fourth proportional to 7,291,149.93, 10,935,371.61 and 2,679,127.74 is: 4,018,194.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,149.93 : 10,935,371.61 = 2,679,127.74 : x
  2. Step 2: Convert to fraction form
    7,291,149.93/10,935,371.61 = 2,679,127.74/x
  3. Step 3: Cross multiply
    7,291,149.93x = 10,935,371.61 × 2,679,127.74
  4. Step 4: Simplify right side
    7,291,149.93x = 29,297,257,427,559.46
  5. Step 5: Solve for x
    x = 29,297,257,427,559.46/7,291,149.93
  6. Step 6: Final answer
    x = 4,018,194.35

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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.