Home / 13,851,002.40-20,776,503.60-9,316,039.20

Finding the Fourth Proportional to 13,851,002.40, 20,776,503.60 and 9,316,039.20

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Solution

The fourth proportional to 13,851,002.40, 20,776,503.60 and 9,316,039.20 is: 13,974,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,002.40 : 20,776,503.60 = 9,316,039.20 : x
  2. Step 2: Convert to fraction form
    13,851,002.40/20,776,503.60 = 9,316,039.20/x
  3. Step 3: Cross multiply
    13,851,002.40x = 20,776,503.60 × 9,316,039.20
  4. Step 4: Simplify right side
    13,851,002.40x = 193,554,721,976,541.12
  5. Step 5: Solve for x
    x = 193,554,721,976,541.12/13,851,002.40
  6. Step 6: Final answer
    x = 13,974,058.80

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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.