Home / 13,241,753.80-19,862,630.70-6,853,964.20

Finding the Fourth Proportional to 13,241,753.80, 19,862,630.70 and 6,853,964.20

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Solution

The fourth proportional to 13,241,753.80, 19,862,630.70 and 6,853,964.20 is: 10,280,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241,753.80 : 19,862,630.70 = 6,853,964.20 : x
  2. Step 2: Convert to fraction form
    13,241,753.80/19,862,630.70 = 6,853,964.20/x
  3. Step 3: Cross multiply
    13,241,753.80x = 19,862,630.70 × 6,853,964.20
  4. Step 4: Simplify right side
    13,241,753.80x = 136,137,759,735,620.94
  5. Step 5: Solve for x
    x = 136,137,759,735,620.94/13,241,753.80
  6. Step 6: Final answer
    x = 10,280,946.30

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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.