Home / 5,681,683.08-7,840,670.82-3,103,363.14

Finding the Fourth Proportional to 5,681,683.08, 7,840,670.82 and 3,103,363.14

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Solution

The fourth proportional to 5,681,683.08, 7,840,670.82 and 3,103,363.14 is: 4,282,612.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,683.08 : 7,840,670.82 = 3,103,363.14 : x
  2. Step 2: Convert to fraction form
    5,681,683.08/7,840,670.82 = 3,103,363.14/x
  3. Step 3: Cross multiply
    5,681,683.08x = 7,840,670.82 × 3,103,363.14
  4. Step 4: Simplify right side
    5,681,683.08x = 24,332,448,815,661.58
  5. Step 5: Solve for x
    x = 24,332,448,815,661.58/5,681,683.08
  6. Step 6: Final answer
    x = 4,282,612.82

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1.5x scale

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.