Home / 9,125,959.32-12,593,824.11-5,051,578.32

Finding the Fourth Proportional to 9,125,959.32, 12,593,824.11 and 5,051,578.32

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Solution

The fourth proportional to 9,125,959.32, 12,593,824.11 and 5,051,578.32 is: 6,971,178.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125,959.32 : 12,593,824.11 = 5,051,578.32 : x
  2. Step 2: Convert to fraction form
    9,125,959.32/12,593,824.11 = 5,051,578.32/x
  3. Step 3: Cross multiply
    9,125,959.32x = 12,593,824.11 × 5,051,578.32
  4. Step 4: Simplify right side
    9,125,959.32x = 63,618,688,839,969.30
  5. Step 5: Solve for x
    x = 63,618,688,839,969.30/9,125,959.32
  6. Step 6: Final answer
    x = 6,971,178.22

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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.