Home / 13,851,039.60-20,776,559.40-9,227,502.90

Finding the Fourth Proportional to 13,851,039.60, 20,776,559.40 and 9,227,502.90

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Solution

The fourth proportional to 13,851,039.60, 20,776,559.40 and 9,227,502.90 is: 13,841,254.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,039.60 : 20,776,559.40 = 9,227,502.90 : x
  2. Step 2: Convert to fraction form
    13,851,039.60/20,776,559.40 = 9,227,502.90/x
  3. Step 3: Cross multiply
    13,851,039.60x = 20,776,559.40 × 9,227,502.90
  4. Step 4: Simplify right side
    13,851,039.60x = 191,715,762,115,522.25
  5. Step 5: Solve for x
    x = 191,715,762,115,522.25/13,851,039.60
  6. Step 6: Final answer
    x = 13,841,254.35

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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.