Home / 7,642,070.28-10,546,041.24-4,204,303.11

Finding the Fourth Proportional to 7,642,070.28, 10,546,041.24 and 4,204,303.11

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Solution

The fourth proportional to 7,642,070.28, 10,546,041.24 and 4,204,303.11 is: 5,801,929.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,070.28 : 10,546,041.24 = 4,204,303.11 : x
  2. Step 2: Convert to fraction form
    7,642,070.28/10,546,041.24 = 4,204,303.11/x
  3. Step 3: Cross multiply
    7,642,070.28x = 10,546,041.24 × 4,204,303.11
  4. Step 4: Simplify right side
    7,642,070.28x = 44,338,753,983,520.26
  5. Step 5: Solve for x
    x = 44,338,753,983,520.26/7,642,070.28
  6. Step 6: Final answer
    x = 5,801,929.63

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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.