Home / 12,053,696.71-16,634,223.65-6,547,179.28

Finding the Fourth Proportional to 12,053,696.71, 16,634,223.65 and 6,547,179.28

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Solution

The fourth proportional to 12,053,696.71, 16,634,223.65 and 6,547,179.28 is: 9,035,173.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,696.71 : 16,634,223.65 = 6,547,179.28 : x
  2. Step 2: Convert to fraction form
    12,053,696.71/16,634,223.65 = 6,547,179.28/x
  3. Step 3: Cross multiply
    12,053,696.71x = 16,634,223.65 × 6,547,179.28
  4. Step 4: Simplify right side
    12,053,696.71x = 108,907,244,420,165.98
  5. Step 5: Solve for x
    x = 108,907,244,420,165.98/12,053,696.71
  6. Step 6: Final answer
    x = 9,035,173.78

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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.