Home / 8,897,479.38-13,346,220.06-3,216,375.18

Finding the Fourth Proportional to 8,897,479.38, 13,346,220.06 and 3,216,375.18

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Solution

The fourth proportional to 8,897,479.38, 13,346,220.06 and 3,216,375.18 is: 4,824,563.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,479.38 : 13,346,220.06 = 3,216,375.18 : x
  2. Step 2: Convert to fraction form
    8,897,479.38/13,346,220.06 = 3,216,375.18/x
  3. Step 3: Cross multiply
    8,897,479.38x = 13,346,220.06 × 3,216,375.18
  4. Step 4: Simplify right side
    8,897,479.38x = 42,926,450,947,802.12
  5. Step 5: Solve for x
    x = 42,926,450,947,802.12/8,897,479.38
  6. Step 6: Final answer
    x = 4,824,563.13

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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.