Home / 12,854,544.27-19,283,279.06-4,661,045.76

Finding the Fourth Proportional to 12,854,544.27, 19,283,279.06 and 4,661,045.76

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Solution

The fourth proportional to 12,854,544.27, 19,283,279.06 and 4,661,045.76 is: 6,992,099.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,854,544.27 : 19,283,279.06 = 4,661,045.76 : x
  2. Step 2: Convert to fraction form
    12,854,544.27/19,283,279.06 = 4,661,045.76/x
  3. Step 3: Cross multiply
    12,854,544.27x = 19,283,279.06 × 4,661,045.76
  4. Step 4: Simplify right side
    12,854,544.27x = 89,880,246,101,509.78
  5. Step 5: Solve for x
    x = 89,880,246,101,509.78/12,854,544.27
  6. Step 6: Final answer
    x = 6,992,099.00

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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.