Home / 6,787,746-9,367,274.30-3,690,477.86

Finding the Fourth Proportional to 6,787,746, 9,367,274.30 and 3,690,477.86

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Solution

The fourth proportional to 6,787,746, 9,367,274.30 and 3,690,477.86 is: 5,092,959.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,746 : 9,367,274.30 = 3,690,477.86 : x
  2. Step 2: Convert to fraction form
    6,787,746/9,367,274.30 = 3,690,477.86/x
  3. Step 3: Cross multiply
    6,787,746x = 9,367,274.30 × 3,690,477.86
  4. Step 4: Simplify right side
    6,787,746x = 34,569,718,347,408.24
  5. Step 5: Solve for x
    x = 34,569,718,347,408.24/6,787,746
  6. Step 6: Final answer
    x = 5,092,959.92

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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.