Home / 7,022,928.65-10,534,393.04-1,974,239.15

Finding the Fourth Proportional to 7,022,928.65, 10,534,393.04 and 1,974,239.15

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Solution

The fourth proportional to 7,022,928.65, 10,534,393.04 and 1,974,239.15 is: 2,961,358.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,928.65 : 10,534,393.04 = 1,974,239.15 : x
  2. Step 2: Convert to fraction form
    7,022,928.65/10,534,393.04 = 1,974,239.15/x
  3. Step 3: Cross multiply
    7,022,928.65x = 10,534,393.04 × 1,974,239.15
  4. Step 4: Simplify right side
    7,022,928.65x = 20,797,411,098,512.36
  5. Step 5: Solve for x
    x = 20,797,411,098,512.36/7,022,928.65
  6. Step 6: Final answer
    x = 2,961,358.74

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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.