Home / 7,029,386.17-9,701,450.34-3,932,081.58

Finding the Fourth Proportional to 7,029,386.17, 9,701,450.34 and 3,932,081.58

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Solution

The fourth proportional to 7,029,386.17, 9,701,450.34 and 3,932,081.58 is: 5,426,774.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,386.17 : 9,701,450.34 = 3,932,081.58 : x
  2. Step 2: Convert to fraction form
    7,029,386.17/9,701,450.34 = 3,932,081.58/x
  3. Step 3: Cross multiply
    7,029,386.17x = 9,701,450.34 × 3,932,081.58
  4. Step 4: Simplify right side
    7,029,386.17x = 38,146,894,181,198.73
  5. Step 5: Solve for x
    x = 38,146,894,181,198.73/7,029,386.17
  6. Step 6: Final answer
    x = 5,426,774.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.