Home / 7,801,467.04-10,766,933.72-4,538,419.28

Finding the Fourth Proportional to 7,801,467.04, 10,766,933.72 and 4,538,419.28

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Solution

The fourth proportional to 7,801,467.04, 10,766,933.72 and 4,538,419.28 is: 6,263,547.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,467.04 : 10,766,933.72 = 4,538,419.28 : x
  2. Step 2: Convert to fraction form
    7,801,467.04/10,766,933.72 = 4,538,419.28/x
  3. Step 3: Cross multiply
    7,801,467.04x = 10,766,933.72 × 4,538,419.28
  4. Step 4: Simplify right side
    7,801,467.04x = 48,864,859,581,330.12
  5. Step 5: Solve for x
    x = 48,864,859,581,330.12/7,801,467.04
  6. Step 6: Final answer
    x = 6,263,547.53

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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.