Home / 8,704,425.29-12,012,215.75-4,784,609.36

Finding the Fourth Proportional to 8,704,425.29, 12,012,215.75 and 4,784,609.36

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Solution

The fourth proportional to 8,704,425.29, 12,012,215.75 and 4,784,609.36 is: 6,602,820.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,704,425.29 : 12,012,215.75 = 4,784,609.36 : x
  2. Step 2: Convert to fraction form
    8,704,425.29/12,012,215.75 = 4,784,609.36/x
  3. Step 3: Cross multiply
    8,704,425.29x = 12,012,215.75 × 4,784,609.36
  4. Step 4: Simplify right side
    8,704,425.29x = 57,473,759,935,839.20
  5. Step 5: Solve for x
    x = 57,473,759,935,839.20/8,704,425.29
  6. Step 6: Final answer
    x = 6,602,820.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.