Home / 8,791,459.84-13,199,268.96-4,476,409.06

Finding the Fourth Proportional to 8,791,459.84, 13,199,268.96 and 4,476,409.06

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Solution

The fourth proportional to 8,791,459.84, 13,199,268.96 and 4,476,409.06 is: 6,720,764.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,459.84 : 13,199,268.96 = 4,476,409.06 : x
  2. Step 2: Convert to fraction form
    8,791,459.84/13,199,268.96 = 4,476,409.06/x
  3. Step 3: Cross multiply
    8,791,459.84x = 13,199,268.96 × 4,476,409.06
  4. Step 4: Simplify right side
    8,791,459.84x = 59,085,327,157,920.77
  5. Step 5: Solve for x
    x = 59,085,327,157,920.77/8,791,459.84
  6. Step 6: Final answer
    x = 6,720,764.04

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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.