Home / 11,472,960.70-17,209,441.05-6,371,127.10

Finding the Fourth Proportional to 11,472,960.70, 17,209,441.05 and 6,371,127.10

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Solution

The fourth proportional to 11,472,960.70, 17,209,441.05 and 6,371,127.10 is: 9,556,690.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,960.70 : 17,209,441.05 = 6,371,127.10 : x
  2. Step 2: Convert to fraction form
    11,472,960.70/17,209,441.05 = 6,371,127.10/x
  3. Step 3: Cross multiply
    11,472,960.70x = 17,209,441.05 × 6,371,127.10
  4. Step 4: Simplify right side
    11,472,960.70x = 109,643,536,249,507.45
  5. Step 5: Solve for x
    x = 109,643,536,249,507.45/11,472,960.70
  6. Step 6: Final answer
    x = 9,556,690.65

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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.