Home / 9,494,647.88-13,102,619.54-5,143,764.47

Finding the Fourth Proportional to 9,494,647.88, 13,102,619.54 and 5,143,764.47

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Solution

The fourth proportional to 9,494,647.88, 13,102,619.54 and 5,143,764.47 is: 7,098,397.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,494,647.88 : 13,102,619.54 = 5,143,764.47 : x
  2. Step 2: Convert to fraction form
    9,494,647.88/13,102,619.54 = 5,143,764.47/x
  3. Step 3: Cross multiply
    9,494,647.88x = 13,102,619.54 × 5,143,764.47
  4. Step 4: Simplify right side
    9,494,647.88x = 67,396,788,762,547.82
  5. Step 5: Solve for x
    x = 67,396,788,762,547.82/9,494,647.88
  6. Step 6: Final answer
    x = 7,098,397.92

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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.