Home / 13,987,294.71-20,975,627.65-6,693,267.39

Finding the Fourth Proportional to 13,987,294.71, 20,975,627.65 and 6,693,267.39

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Solution

The fourth proportional to 13,987,294.71, 20,975,627.65 and 6,693,267.39 is: 10,037,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,987,294.71 : 20,975,627.65 = 6,693,267.39 : x
  2. Step 2: Convert to fraction form
    13,987,294.71/20,975,627.65 = 6,693,267.39/x
  3. Step 3: Cross multiply
    13,987,294.71x = 20,975,627.65 × 6,693,267.39
  4. Step 4: Simplify right side
    13,987,294.71x = 140,395,484,534,527.31
  5. Step 5: Solve for x
    x = 140,395,484,534,527.31/13,987,294.71
  6. Step 6: Final answer
    x = 10,037,358.01

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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.