Home / 15,797,298.51-21,800,301.59-8,827,976.12

Finding the Fourth Proportional to 15,797,298.51, 21,800,301.59 and 8,827,976.12

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Solution

The fourth proportional to 15,797,298.51, 21,800,301.59 and 8,827,976.12 is: 12,182,623.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797,298.51 : 21,800,301.59 = 8,827,976.12 : x
  2. Step 2: Convert to fraction form
    15,797,298.51/21,800,301.59 = 8,827,976.12/x
  3. Step 3: Cross multiply
    15,797,298.51x = 21,800,301.59 × 8,827,976.12
  4. Step 4: Simplify right side
    15,797,298.51x = 192,452,541,692,176.66
  5. Step 5: Solve for x
    x = 192,452,541,692,176.66/15,797,298.51
  6. Step 6: Final answer
    x = 12,182,623.60

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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.