Home / 13,587,074.26-20,365,032.05-6,748,363.53

Finding the Fourth Proportional to 13,587,074.26, 20,365,032.05 and 6,748,363.53

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Solution

The fourth proportional to 13,587,074.26, 20,365,032.05 and 6,748,363.53 is: 10,114,807.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,587,074.26 : 20,365,032.05 = 6,748,363.53 : x
  2. Step 2: Convert to fraction form
    13,587,074.26/20,365,032.05 = 6,748,363.53/x
  3. Step 3: Cross multiply
    13,587,074.26x = 20,365,032.05 × 6,748,363.53
  4. Step 4: Simplify right side
    13,587,074.26x = 137,430,639,565,065.67
  5. Step 5: Solve for x
    x = 137,430,639,565,065.67/13,587,074.26
  6. Step 6: Final answer
    x = 10,114,807.42

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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.