Home / 7,134,726.11-10,702,462.37-2,017,530.45

Finding the Fourth Proportional to 7,134,726.11, 10,702,462.37 and 2,017,530.45

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Solution

The fourth proportional to 7,134,726.11, 10,702,462.37 and 2,017,530.45 is: 3,026,401.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,726.11 : 10,702,462.37 = 2,017,530.45 : x
  2. Step 2: Convert to fraction form
    7,134,726.11/10,702,462.37 = 2,017,530.45/x
  3. Step 3: Cross multiply
    7,134,726.11x = 10,702,462.37 × 2,017,530.45
  4. Step 4: Simplify right side
    7,134,726.11x = 21,592,543,711,366.52
  5. Step 5: Solve for x
    x = 21,592,543,711,366.52/7,134,726.11
  6. Step 6: Final answer
    x = 3,026,401.21

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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.