Home / 8,047,864.68-12,071,800.29-1,982,714.51

Finding the Fourth Proportional to 8,047,864.68, 12,071,800.29 and 1,982,714.51

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Solution

The fourth proportional to 8,047,864.68, 12,071,800.29 and 1,982,714.51 is: 2,974,072.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,864.68 : 12,071,800.29 = 1,982,714.51 : x
  2. Step 2: Convert to fraction form
    8,047,864.68/12,071,800.29 = 1,982,714.51/x
  3. Step 3: Cross multiply
    8,047,864.68x = 12,071,800.29 × 1,982,714.51
  4. Step 4: Simplify right side
    8,047,864.68x = 23,934,933,596,805.21
  5. Step 5: Solve for x
    x = 23,934,933,596,805.21/8,047,864.68
  6. Step 6: Final answer
    x = 2,974,072.57

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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.