Home / 15,344,068.66-23,016,277.94-5,247,476.98

Finding the Fourth Proportional to 15,344,068.66, 23,016,277.94 and 5,247,476.98

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Solution

The fourth proportional to 15,344,068.66, 23,016,277.94 and 5,247,476.98 is: 7,871,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,344,068.66 : 23,016,277.94 = 5,247,476.98 : x
  2. Step 2: Convert to fraction form
    15,344,068.66/23,016,277.94 = 5,247,476.98/x
  3. Step 3: Cross multiply
    15,344,068.66x = 23,016,277.94 × 5,247,476.98
  4. Step 4: Simplify right side
    15,344,068.66x = 120,777,388,655,431.84
  5. Step 5: Solve for x
    x = 120,777,388,655,431.84/15,344,068.66
  6. Step 6: Final answer
    x = 7,871,275.30

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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.