Home / 12,854,543.27-19,283,277.56-4,661,044.76

Finding the Fourth Proportional to 12,854,543.27, 19,283,277.56 and 4,661,044.76

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Solution

The fourth proportional to 12,854,543.27, 19,283,277.56 and 4,661,044.76 is: 6,992,097.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,854,543.27 : 19,283,277.56 = 4,661,044.76 : x
  2. Step 2: Convert to fraction form
    12,854,543.27/19,283,277.56 = 4,661,044.76/x
  3. Step 3: Cross multiply
    12,854,543.27x = 19,283,277.56 × 4,661,044.76
  4. Step 4: Simplify right side
    12,854,543.27x = 89,880,219,851,566.56
  5. Step 5: Solve for x
    x = 89,880,219,851,566.56/12,854,543.27
  6. Step 6: Final answer
    x = 6,992,097.50

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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.