Home / 9,378,112.15-14,065,199.89-2,644,951.51

Finding the Fourth Proportional to 9,378,112.15, 14,065,199.89 and 2,644,951.51

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Solution

The fourth proportional to 9,378,112.15, 14,065,199.89 and 2,644,951.51 is: 3,966,872.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,112.15 : 14,065,199.89 = 2,644,951.51 : x
  2. Step 2: Convert to fraction form
    9,378,112.15/14,065,199.89 = 2,644,951.51/x
  3. Step 3: Cross multiply
    9,378,112.15x = 14,065,199.89 × 2,644,951.51
  4. Step 4: Simplify right side
    9,378,112.15x = 37,201,771,687,507.34
  5. Step 5: Solve for x
    x = 37,201,771,687,507.34/9,378,112.15
  6. Step 6: Final answer
    x = 3,966,872.13

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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.