Home / 13,840,062.16-20,764,535.28-6,652,117.30

Finding the Fourth Proportional to 13,840,062.16, 20,764,535.28 and 6,652,117.30

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Solution

The fourth proportional to 13,840,062.16, 20,764,535.28 and 6,652,117.30 is: 9,980,310.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,840,062.16 : 20,764,535.28 = 6,652,117.30 : x
  2. Step 2: Convert to fraction form
    13,840,062.16/20,764,535.28 = 6,652,117.30/x
  3. Step 3: Cross multiply
    13,840,062.16x = 20,764,535.28 × 6,652,117.30
  4. Step 4: Simplify right side
    13,840,062.16x = 138,128,124,362,548.34
  5. Step 5: Solve for x
    x = 138,128,124,362,548.34/13,840,062.16
  6. Step 6: Final answer
    x = 9,980,310.98

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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.