Home / 13,275,498.54-19,914,789.66-4,636,925.22

Finding the Fourth Proportional to 13,275,498.54, 19,914,789.66 and 4,636,925.22

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Solution

The fourth proportional to 13,275,498.54, 19,914,789.66 and 4,636,925.22 is: 6,955,926.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275,498.54 : 19,914,789.66 = 4,636,925.22 : x
  2. Step 2: Convert to fraction form
    13,275,498.54/19,914,789.66 = 4,636,925.22/x
  3. Step 3: Cross multiply
    13,275,498.54x = 19,914,789.66 × 4,636,925.22
  4. Step 4: Simplify right side
    13,275,498.54x = 92,343,390,425,449.22
  5. Step 5: Solve for x
    x = 92,343,390,425,449.22/13,275,498.54
  6. Step 6: Final answer
    x = 6,955,926.37

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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.