Home / 5,655,009.15-8,482,841.78-1,611,792.90

Finding the Fourth Proportional to 5,655,009.15, 8,482,841.78 and 1,611,792.90

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Solution

The fourth proportional to 5,655,009.15, 8,482,841.78 and 1,611,792.90 is: 2,417,782.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,009.15 : 8,482,841.78 = 1,611,792.90 : x
  2. Step 2: Convert to fraction form
    5,655,009.15/8,482,841.78 = 1,611,792.90/x
  3. Step 3: Cross multiply
    5,655,009.15x = 8,482,841.78 × 1,611,792.90
  4. Step 4: Simplify right side
    5,655,009.15x = 13,672,584,144,768.40
  5. Step 5: Solve for x
    x = 13,672,584,144,768.40/5,655,009.15
  6. Step 6: Final answer
    x = 2,417,782.85

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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.