Home / 10,502,151.12-15,744,241.26-4,029,871.14

Finding the Fourth Proportional to 10,502,151.12, 15,744,241.26 and 4,029,871.14

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Solution

The fourth proportional to 10,502,151.12, 15,744,241.26 and 4,029,871.14 is: 6,041,358.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,151.12 : 15,744,241.26 = 4,029,871.14 : x
  2. Step 2: Convert to fraction form
    10,502,151.12/15,744,241.26 = 4,029,871.14/x
  3. Step 3: Cross multiply
    10,502,151.12x = 15,744,241.26 × 4,029,871.14
  4. Step 4: Simplify right side
    10,502,151.12x = 63,447,263,474,871.23
  5. Step 5: Solve for x
    x = 63,447,263,474,871.23/10,502,151.12
  6. Step 6: Final answer
    x = 6,041,358.84

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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.