Home / 13,614,699.60-20,394,055.80-9,359,672.40

Finding the Fourth Proportional to 13,614,699.60, 20,394,055.80 and 9,359,672.40

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Solution

The fourth proportional to 13,614,699.60, 20,394,055.80 and 9,359,672.40 is: 14,020,263.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,699.60 : 20,394,055.80 = 9,359,672.40 : x
  2. Step 2: Convert to fraction form
    13,614,699.60/20,394,055.80 = 9,359,672.40/x
  3. Step 3: Cross multiply
    13,614,699.60x = 20,394,055.80 × 9,359,672.40
  4. Step 4: Simplify right side
    13,614,699.60x = 190,881,681,195,319.94
  5. Step 5: Solve for x
    x = 190,881,681,195,319.94/13,614,699.60
  6. Step 6: Final answer
    x = 14,020,263.89

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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.