Home / 7,140,192.52-10,710,633.24-2,347,775.68

Finding the Fourth Proportional to 7,140,192.52, 10,710,633.24 and 2,347,775.68

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Solution

The fourth proportional to 7,140,192.52, 10,710,633.24 and 2,347,775.68 is: 3,521,776.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,192.52 : 10,710,633.24 = 2,347,775.68 : x
  2. Step 2: Convert to fraction form
    7,140,192.52/10,710,633.24 = 2,347,775.68/x
  3. Step 3: Cross multiply
    7,140,192.52x = 10,710,633.24 × 2,347,775.68
  4. Step 4: Simplify right side
    7,140,192.52x = 25,146,164,238,271.61
  5. Step 5: Solve for x
    x = 25,146,164,238,271.61/7,140,192.52
  6. Step 6: Final answer
    x = 3,521,776.78

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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.