Home / 13,151,007.60-19,729,621.80-4,175,559.60

Finding the Fourth Proportional to 13,151,007.60, 19,729,621.80 and 4,175,559.60

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Solution

The fourth proportional to 13,151,007.60, 19,729,621.80 and 4,175,559.60 is: 6,264,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,151,007.60 : 19,729,621.80 = 4,175,559.60 : x
  2. Step 2: Convert to fraction form
    13,151,007.60/19,729,621.80 = 4,175,559.60/x
  3. Step 3: Cross multiply
    13,151,007.60x = 19,729,621.80 × 4,175,559.60
  4. Step 4: Simplify right side
    13,151,007.60x = 82,382,211,711,359.28
  5. Step 5: Solve for x
    x = 82,382,211,711,359.28/13,151,007.60
  6. Step 6: Final answer
    x = 6,264,326.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.