Home / 9,975,876.32-14,965,841.10-3,153,515.24

Finding the Fourth Proportional to 9,975,876.32, 14,965,841.10 and 3,153,515.24

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Solution

The fourth proportional to 9,975,876.32, 14,965,841.10 and 3,153,515.24 is: 4,730,913.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,876.32 : 14,965,841.10 = 3,153,515.24 : x
  2. Step 2: Convert to fraction form
    9,975,876.32/14,965,841.10 = 3,153,515.24/x
  3. Step 3: Cross multiply
    9,975,876.32x = 14,965,841.10 × 3,153,515.24
  4. Step 4: Simplify right side
    9,975,876.32x = 47,195,007,988,268.37
  5. Step 5: Solve for x
    x = 47,195,007,988,268.37/9,975,876.32
  6. Step 6: Final answer
    x = 4,730,913.50

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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.