Home / 13,113,003.30-19,687,219.65-8,330,034.30

Finding the Fourth Proportional to 13,113,003.30, 19,687,219.65 and 8,330,034.30

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Solution

The fourth proportional to 13,113,003.30, 19,687,219.65 and 8,330,034.30 is: 12,506,304.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,113,003.30 : 19,687,219.65 = 8,330,034.30 : x
  2. Step 2: Convert to fraction form
    13,113,003.30/19,687,219.65 = 8,330,034.30/x
  3. Step 3: Cross multiply
    13,113,003.30x = 19,687,219.65 × 8,330,034.30
  4. Step 4: Simplify right side
    13,113,003.30x = 163,995,214,956,133.97
  5. Step 5: Solve for x
    x = 163,995,214,956,133.97/13,113,003.30
  6. Step 6: Final answer
    x = 12,506,304.71

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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.