Home / 7,743,698.40-10,687,641.37-4,482,311.36

Finding the Fourth Proportional to 7,743,698.40, 10,687,641.37 and 4,482,311.36

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Solution

The fourth proportional to 7,743,698.40, 10,687,641.37 and 4,482,311.36 is: 6,186,363.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,698.40 : 10,687,641.37 = 4,482,311.36 : x
  2. Step 2: Convert to fraction form
    7,743,698.40/10,687,641.37 = 4,482,311.36/x
  3. Step 3: Cross multiply
    7,743,698.40x = 10,687,641.37 × 4,482,311.36
  4. Step 4: Simplify right side
    7,743,698.40x = 47,905,336,275,226.30
  5. Step 5: Solve for x
    x = 47,905,336,275,226.30/7,743,698.40
  6. Step 6: Final answer
    x = 6,186,363.91

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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.