Home / 8,458,276.30-11,672,432.81-4,590,797.65

Finding the Fourth Proportional to 8,458,276.30, 11,672,432.81 and 4,590,797.65

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Solution

The fourth proportional to 8,458,276.30, 11,672,432.81 and 4,590,797.65 is: 6,335,307.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,276.30 : 11,672,432.81 = 4,590,797.65 : x
  2. Step 2: Convert to fraction form
    8,458,276.30/11,672,432.81 = 4,590,797.65/x
  3. Step 3: Cross multiply
    8,458,276.30x = 11,672,432.81 × 4,590,797.65
  4. Step 4: Simplify right side
    8,458,276.30x = 53,585,777,079,011.31
  5. Step 5: Solve for x
    x = 53,585,777,079,011.31/8,458,276.30
  6. Step 6: Final answer
    x = 6,335,307.01

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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.