Home / 13,304,494.30-19,956,741.45-6,130,040.80

Finding the Fourth Proportional to 13,304,494.30, 19,956,741.45 and 6,130,040.80

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Solution

The fourth proportional to 13,304,494.30, 19,956,741.45 and 6,130,040.80 is: 9,195,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,494.30 : 19,956,741.45 = 6,130,040.80 : x
  2. Step 2: Convert to fraction form
    13,304,494.30/19,956,741.45 = 6,130,040.80/x
  3. Step 3: Cross multiply
    13,304,494.30x = 19,956,741.45 × 6,130,040.80
  4. Step 4: Simplify right side
    13,304,494.30x = 122,335,639,323,551.16
  5. Step 5: Solve for x
    x = 122,335,639,323,551.16/13,304,494.30
  6. Step 6: Final answer
    x = 9,195,061.20

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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.