Home / 10,356,694.71-15,532,547.46-3,168,290.85

Finding the Fourth Proportional to 10,356,694.71, 15,532,547.46 and 3,168,290.85

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Solution

The fourth proportional to 10,356,694.71, 15,532,547.46 and 3,168,290.85 is: 4,751,673.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,694.71 : 15,532,547.46 = 3,168,290.85 : x
  2. Step 2: Convert to fraction form
    10,356,694.71/15,532,547.46 = 3,168,290.85/x
  3. Step 3: Cross multiply
    10,356,694.71x = 15,532,547.46 × 3,168,290.85
  4. Step 4: Simplify right side
    10,356,694.71x = 49,211,627,994,708.74
  5. Step 5: Solve for x
    x = 49,211,627,994,708.74/10,356,694.71
  6. Step 6: Final answer
    x = 4,751,673.13

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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.