Home / 7,642,290.76-10,546,360.90-4,204,458.04

Finding the Fourth Proportional to 7,642,290.76, 10,546,360.90 and 4,204,458.04

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Solution

The fourth proportional to 7,642,290.76, 10,546,360.90 and 4,204,458.04 is: 5,802,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,290.76 : 10,546,360.90 = 4,204,458.04 : x
  2. Step 2: Convert to fraction form
    7,642,290.76/10,546,360.90 = 4,204,458.04/x
  3. Step 3: Cross multiply
    7,642,290.76x = 10,546,360.90 × 4,204,458.04
  4. Step 4: Simplify right side
    7,642,290.76x = 44,341,731,878,746.64
  5. Step 5: Solve for x
    x = 44,341,731,878,746.64/7,642,290.76
  6. Step 6: Final answer
    x = 5,802,151.90

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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.