Home / 9,175,359.85-12,662,803.40-5,046,118.72

Finding the Fourth Proportional to 9,175,359.85, 12,662,803.40 and 5,046,118.72

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Solution

The fourth proportional to 9,175,359.85, 12,662,803.40 and 5,046,118.72 is: 6,964,087.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,359.85 : 12,662,803.40 = 5,046,118.72 : x
  2. Step 2: Convert to fraction form
    9,175,359.85/12,662,803.40 = 5,046,118.72/x
  3. Step 3: Cross multiply
    9,175,359.85x = 12,662,803.40 × 5,046,118.72
  4. Step 4: Simplify right side
    9,175,359.85x = 63,898,009,284,419.65
  5. Step 5: Solve for x
    x = 63,898,009,284,419.65/9,175,359.85
  6. Step 6: Final answer
    x = 6,964,087.55

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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.