Home / 7,551,588.32-11,327,175.12-1,871,686.88

Finding the Fourth Proportional to 7,551,588.32, 11,327,175.12 and 1,871,686.88

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Solution

The fourth proportional to 7,551,588.32, 11,327,175.12 and 1,871,686.88 is: 2,807,478.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551,588.32 : 11,327,175.12 = 1,871,686.88 : x
  2. Step 2: Convert to fraction form
    7,551,588.32/11,327,175.12 = 1,871,686.88/x
  3. Step 3: Cross multiply
    7,551,588.32x = 11,327,175.12 × 1,871,686.88
  4. Step 4: Simplify right side
    7,551,588.32x = 21,200,925,059,566.42
  5. Step 5: Solve for x
    x = 21,200,925,059,566.42/7,551,588.32
  6. Step 6: Final answer
    x = 2,807,478.93

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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.