Home / 13,812,003.46-20,712,305.00-4,714,833.79

Finding the Fourth Proportional to 13,812,003.46, 20,712,305.00 and 4,714,833.79

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Solution

The fourth proportional to 13,812,003.46, 20,712,305.00 and 4,714,833.79 is: 7,070,304.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,812,003.46 : 20,712,305.00 = 4,714,833.79 : x
  2. Step 2: Convert to fraction form
    13,812,003.46/20,712,305.00 = 4,714,833.79/x
  3. Step 3: Cross multiply
    13,812,003.46x = 20,712,305.00 × 4,714,833.79
  4. Step 4: Simplify right side
    13,812,003.46x = 97,655,075,407,431.02
  5. Step 5: Solve for x
    x = 97,655,075,407,431.02/13,812,003.46
  6. Step 6: Final answer
    x = 7,070,304.88

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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.