Home / 6,432,036.80-9,646,006.65-2,113,084.49

Finding the Fourth Proportional to 6,432,036.80, 9,646,006.65 and 2,113,084.49

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Solution

The fourth proportional to 6,432,036.80, 9,646,006.65 and 2,113,084.49 is: 3,168,953.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432,036.80 : 9,646,006.65 = 2,113,084.49 : x
  2. Step 2: Convert to fraction form
    6,432,036.80/9,646,006.65 = 2,113,084.49/x
  3. Step 3: Cross multiply
    6,432,036.80x = 9,646,006.65 × 2,113,084.49
  4. Step 4: Simplify right side
    6,432,036.80x = 20,382,826,994,321.82
  5. Step 5: Solve for x
    x = 20,382,826,994,321.82/6,432,036.80
  6. Step 6: Final answer
    x = 3,168,953.73

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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.