Home / 15,956,739-23,935,109.04-3,989,475

Finding the Fourth Proportional to 15,956,739, 23,935,109.04 and 3,989,475

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Solution

The fourth proportional to 15,956,739, 23,935,109.04 and 3,989,475 is: 5,984,212.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,956,739 : 23,935,109.04 = 3,989,475 : x
  2. Step 2: Convert to fraction form
    15,956,739/23,935,109.04 = 3,989,475/x
  3. Step 3: Cross multiply
    15,956,739x = 23,935,109.04 × 3,989,475
  4. Step 4: Simplify right side
    15,956,739x = 95,488,519,137,354
  5. Step 5: Solve for x
    x = 95,488,519,137,354/15,956,739
  6. Step 6: Final answer
    x = 5,984,212.64

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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.