Home / 6,238,378.35-9,358,460.17-1,920,793.90

Finding the Fourth Proportional to 6,238,378.35, 9,358,460.17 and 1,920,793.90

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Solution

The fourth proportional to 6,238,378.35, 9,358,460.17 and 1,920,793.90 is: 2,881,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,378.35 : 9,358,460.17 = 1,920,793.90 : x
  2. Step 2: Convert to fraction form
    6,238,378.35/9,358,460.17 = 1,920,793.90/x
  3. Step 3: Cross multiply
    6,238,378.35x = 9,358,460.17 × 1,920,793.90
  4. Step 4: Simplify right side
    6,238,378.35x = 17,975,673,203,126.98
  5. Step 5: Solve for x
    x = 17,975,673,203,126.98/6,238,378.35
  6. Step 6: Final answer
    x = 2,881,465.70

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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.