Home / 11,746,005.51-16,216,437.15-7,398,818.13

Finding the Fourth Proportional to 11,746,005.51, 16,216,437.15 and 7,398,818.13

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Solution

The fourth proportional to 11,746,005.51, 16,216,437.15 and 7,398,818.13 is: 10,214,746.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,746,005.51 : 16,216,437.15 = 7,398,818.13 : x
  2. Step 2: Convert to fraction form
    11,746,005.51/16,216,437.15 = 7,398,818.13/x
  3. Step 3: Cross multiply
    11,746,005.51x = 16,216,437.15 × 7,398,818.13
  4. Step 4: Simplify right side
    11,746,005.51x = 119,982,469,189,425.53
  5. Step 5: Solve for x
    x = 119,982,469,189,425.53/11,746,005.51
  6. Step 6: Final answer
    x = 10,214,746.54

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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.