Home / 9,968,754-14,955,789.22-3,579,061.70

Finding the Fourth Proportional to 9,968,754, 14,955,789.22 and 3,579,061.70

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Solution

The fourth proportional to 9,968,754, 14,955,789.22 and 3,579,061.70 is: 5,369,546.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,754 : 14,955,789.22 = 3,579,061.70 : x
  2. Step 2: Convert to fraction form
    9,968,754/14,955,789.22 = 3,579,061.70/x
  3. Step 3: Cross multiply
    9,968,754x = 14,955,789.22 × 3,579,061.70
  4. Step 4: Simplify right side
    9,968,754x = 53,527,692,390,574.88
  5. Step 5: Solve for x
    x = 53,527,692,390,574.88/9,968,754
  6. Step 6: Final answer
    x = 5,369,546.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.