Home / 7,561,286.74-10,435,590.48-4,808,247.40

Finding the Fourth Proportional to 7,561,286.74, 10,435,590.48 and 4,808,247.40

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Solution

The fourth proportional to 7,561,286.74, 10,435,590.48 and 4,808,247.40 is: 6,636,026.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,286.74 : 10,435,590.48 = 4,808,247.40 : x
  2. Step 2: Convert to fraction form
    7,561,286.74/10,435,590.48 = 4,808,247.40/x
  3. Step 3: Cross multiply
    7,561,286.74x = 10,435,590.48 × 4,808,247.40
  4. Step 4: Simplify right side
    7,561,286.74x = 50,176,900,792,924.76
  5. Step 5: Solve for x
    x = 50,176,900,792,924.76/7,561,286.74
  6. Step 6: Final answer
    x = 6,636,026.71

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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.