Home / 13,824,097.40-20,736,146.10-8,760,366.20

Finding the Fourth Proportional to 13,824,097.40, 20,736,146.10 and 8,760,366.20

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Solution

The fourth proportional to 13,824,097.40, 20,736,146.10 and 8,760,366.20 is: 13,140,549.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,097.40 : 20,736,146.10 = 8,760,366.20 : x
  2. Step 2: Convert to fraction form
    13,824,097.40/20,736,146.10 = 8,760,366.20/x
  3. Step 3: Cross multiply
    13,824,097.40x = 20,736,146.10 × 8,760,366.20
  4. Step 4: Simplify right side
    13,824,097.40x = 181,656,233,412,701.81
  5. Step 5: Solve for x
    x = 181,656,233,412,701.81/13,824,097.40
  6. Step 6: Final answer
    x = 13,140,549.30

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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.