Home / 7,014,569.04-9,679,909.20-3,959,067.60

Finding the Fourth Proportional to 7,014,569.04, 9,679,909.20 and 3,959,067.60

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Solution

The fourth proportional to 7,014,569.04, 9,679,909.20 and 3,959,067.60 is: 5,463,402.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,569.04 : 9,679,909.20 = 3,959,067.60 : x
  2. Step 2: Convert to fraction form
    7,014,569.04/9,679,909.20 = 3,959,067.60/x
  3. Step 3: Cross multiply
    7,014,569.04x = 9,679,909.20 × 3,959,067.60
  4. Step 4: Simplify right side
    7,014,569.04x = 38,323,414,884,661.91
  5. Step 5: Solve for x
    x = 38,323,414,884,661.91/7,014,569.04
  6. Step 6: Final answer
    x = 5,463,402.62

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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.