Home / 7,019,575.80-10,577,277.45-5,768,215.17

Finding the Fourth Proportional to 7,019,575.80, 10,577,277.45 and 5,768,215.17

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Solution

The fourth proportional to 7,019,575.80, 10,577,277.45 and 5,768,215.17 is: 8,691,695.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,575.80 : 10,577,277.45 = 5,768,215.17 : x
  2. Step 2: Convert to fraction form
    7,019,575.80/10,577,277.45 = 5,768,215.17/x
  3. Step 3: Cross multiply
    7,019,575.80x = 10,577,277.45 × 5,768,215.17
  4. Step 4: Simplify right side
    7,019,575.80x = 61,012,012,204,724.12
  5. Step 5: Solve for x
    x = 61,012,012,204,724.12/7,019,575.80
  6. Step 6: Final answer
    x = 8,691,695.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.