Home / 6,482,045.07-8,944,981.05-3,581,373.51

Finding the Fourth Proportional to 6,482,045.07, 8,944,981.05 and 3,581,373.51

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Solution

The fourth proportional to 6,482,045.07, 8,944,981.05 and 3,581,373.51 is: 4,942,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,482,045.07 : 8,944,981.05 = 3,581,373.51 : x
  2. Step 2: Convert to fraction form
    6,482,045.07/8,944,981.05 = 3,581,373.51/x
  3. Step 3: Cross multiply
    6,482,045.07x = 8,944,981.05 × 3,581,373.51
  4. Step 4: Simplify right side
    6,482,045.07x = 32,035,318,179,921.98
  5. Step 5: Solve for x
    x = 32,035,318,179,921.98/6,482,045.07
  6. Step 6: Final answer
    x = 4,942,162.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.