Home / 9,633,680.91-13,281,618.59-7,653,387.05

Finding the Fourth Proportional to 9,633,680.91, 13,281,618.59 and 7,653,387.05

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Solution

The fourth proportional to 9,633,680.91, 13,281,618.59 and 7,653,387.05 is: 10,551,456.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,633,680.91 : 13,281,618.59 = 7,653,387.05 : x
  2. Step 2: Convert to fraction form
    9,633,680.91/13,281,618.59 = 7,653,387.05/x
  3. Step 3: Cross multiply
    9,633,680.91x = 13,281,618.59 × 7,653,387.05
  4. Step 4: Simplify right side
    9,633,680.91x = 101,649,367,615,070.23
  5. Step 5: Solve for x
    x = 101,649,367,615,070.23/9,633,680.91
  6. Step 6: Final answer
    x = 10,551,456.77

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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.