Home / 8,762,767.11-13,145,394.52-2,698,002.88

Finding the Fourth Proportional to 8,762,767.11, 13,145,394.52 and 2,698,002.88

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Solution

The fourth proportional to 8,762,767.11, 13,145,394.52 and 2,698,002.88 is: 4,047,387.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,767.11 : 13,145,394.52 = 2,698,002.88 : x
  2. Step 2: Convert to fraction form
    8,762,767.11/13,145,394.52 = 2,698,002.88/x
  3. Step 3: Cross multiply
    8,762,767.11x = 13,145,394.52 × 2,698,002.88
  4. Step 4: Simplify right side
    8,762,767.11x = 35,466,312,244,205.23
  5. Step 5: Solve for x
    x = 35,466,312,244,205.23/8,762,767.11
  6. Step 6: Final answer
    x = 4,047,387.29

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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.