Home / 6,787,478.34-9,366,904.94-3,690,210.11

Finding the Fourth Proportional to 6,787,478.34, 9,366,904.94 and 3,690,210.11

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Solution

The fourth proportional to 6,787,478.34, 9,366,904.94 and 3,690,210.11 is: 5,092,590.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,478.34 : 9,366,904.94 = 3,690,210.11 : x
  2. Step 2: Convert to fraction form
    6,787,478.34/9,366,904.94 = 3,690,210.11/x
  3. Step 3: Cross multiply
    6,787,478.34x = 9,366,904.94 × 3,690,210.11
  4. Step 4: Simplify right side
    6,787,478.34x = 34,565,847,243,711.37
  5. Step 5: Solve for x
    x = 34,565,847,243,711.37/6,787,478.34
  6. Step 6: Final answer
    x = 5,092,590.43

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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.