Home / 10,029,272.23-13,840,007.65-5,445,488.71

Finding the Fourth Proportional to 10,029,272.23, 13,840,007.65 and 5,445,488.71

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Solution

The fourth proportional to 10,029,272.23, 13,840,007.65 and 5,445,488.71 is: 7,514,563.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029,272.23 : 13,840,007.65 = 5,445,488.71 : x
  2. Step 2: Convert to fraction form
    10,029,272.23/13,840,007.65 = 5,445,488.71/x
  3. Step 3: Cross multiply
    10,029,272.23x = 13,840,007.65 × 5,445,488.71
  4. Step 4: Simplify right side
    10,029,272.23x = 75,365,605,404,388.64
  5. Step 5: Solve for x
    x = 75,365,605,404,388.64/10,029,272.23
  6. Step 6: Final answer
    x = 7,514,563.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.