Home / 12,655,288.62-17,464,292.01-6,854,069.70

Finding the Fourth Proportional to 12,655,288.62, 17,464,292.01 and 6,854,069.70

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Solution

The fourth proportional to 12,655,288.62, 17,464,292.01 and 6,854,069.70 is: 9,458,612.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,655,288.62 : 17,464,292.01 = 6,854,069.70 : x
  2. Step 2: Convert to fraction form
    12,655,288.62/17,464,292.01 = 6,854,069.70/x
  3. Step 3: Cross multiply
    12,655,288.62x = 17,464,292.01 × 6,854,069.70
  4. Step 4: Simplify right side
    12,655,288.62x = 119,701,474,697,693.11
  5. Step 5: Solve for x
    x = 119,701,474,697,693.11/12,655,288.62
  6. Step 6: Final answer
    x = 9,458,612.78

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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.