Home / 7,242,001.40-10,863,002.10-3,882,769.40

Finding the Fourth Proportional to 7,242,001.40, 10,863,002.10 and 3,882,769.40

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Solution

The fourth proportional to 7,242,001.40, 10,863,002.10 and 3,882,769.40 is: 5,824,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,001.40 : 10,863,002.10 = 3,882,769.40 : x
  2. Step 2: Convert to fraction form
    7,242,001.40/10,863,002.10 = 3,882,769.40/x
  3. Step 3: Cross multiply
    7,242,001.40x = 10,863,002.10 × 3,882,769.40
  4. Step 4: Simplify right side
    7,242,001.40x = 42,178,532,146,015.73
  5. Step 5: Solve for x
    x = 42,178,532,146,015.73/7,242,001.40
  6. Step 6: Final answer
    x = 5,824,154.10

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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.