Home / 7,430,898.47-11,146,248.06-2,039,542.52

Finding the Fourth Proportional to 7,430,898.47, 11,146,248.06 and 2,039,542.52

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Solution

The fourth proportional to 7,430,898.47, 11,146,248.06 and 2,039,542.52 is: 3,059,286.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,898.47 : 11,146,248.06 = 2,039,542.52 : x
  2. Step 2: Convert to fraction form
    7,430,898.47/11,146,248.06 = 2,039,542.52/x
  3. Step 3: Cross multiply
    7,430,898.47x = 11,146,248.06 × 2,039,542.52
  4. Step 4: Simplify right side
    7,430,898.47x = 22,733,246,856,837.51
  5. Step 5: Solve for x
    x = 22,733,246,856,837.51/7,430,898.47
  6. Step 6: Final answer
    x = 3,059,286.43

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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.