Home / 13,736,701.40-20,605,052.10-6,562,247.90

Finding the Fourth Proportional to 13,736,701.40, 20,605,052.10 and 6,562,247.90

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Solution

The fourth proportional to 13,736,701.40, 20,605,052.10 and 6,562,247.90 is: 9,843,371.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,736,701.40 : 20,605,052.10 = 6,562,247.90 : x
  2. Step 2: Convert to fraction form
    13,736,701.40/20,605,052.10 = 6,562,247.90/x
  3. Step 3: Cross multiply
    13,736,701.40x = 20,605,052.10 × 6,562,247.90
  4. Step 4: Simplify right side
    13,736,701.40x = 135,215,459,872,615.61
  5. Step 5: Solve for x
    x = 135,215,459,872,615.61/13,736,701.40
  6. Step 6: Final answer
    x = 9,843,371.85

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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.