Home / 12,071,253.09-18,114,856.74-5,683,332.27

Finding the Fourth Proportional to 12,071,253.09, 18,114,856.74 and 5,683,332.27

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Solution

The fourth proportional to 12,071,253.09, 18,114,856.74 and 5,683,332.27 is: 8,528,754.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,253.09 : 18,114,856.74 = 5,683,332.27 : x
  2. Step 2: Convert to fraction form
    12,071,253.09/18,114,856.74 = 5,683,332.27/x
  3. Step 3: Cross multiply
    12,071,253.09x = 18,114,856.74 × 5,683,332.27
  4. Step 4: Simplify right side
    12,071,253.09x = 102,952,749,876,868.98
  5. Step 5: Solve for x
    x = 102,952,749,876,868.98/12,071,253.09
  6. Step 6: Final answer
    x = 8,528,754.15

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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.