Home / 10,130,587.56-15,201,933.42-9,306,381.96

Finding the Fourth Proportional to 10,130,587.56, 15,201,933.42 and 9,306,381.96

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Solution

The fourth proportional to 10,130,587.56, 15,201,933.42 and 9,306,381.96 is: 13,965,132.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,587.56 : 15,201,933.42 = 9,306,381.96 : x
  2. Step 2: Convert to fraction form
    10,130,587.56/15,201,933.42 = 9,306,381.96/x
  3. Step 3: Cross multiply
    10,130,587.56x = 15,201,933.42 × 9,306,381.96
  4. Step 4: Simplify right side
    10,130,587.56x = 141,474,998,937,009.12
  5. Step 5: Solve for x
    x = 141,474,998,937,009.12/10,130,587.56
  6. Step 6: Final answer
    x = 13,965,132.63

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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.