Home / 12,053,531.49-16,633,995.52-6,547,013.87

Finding the Fourth Proportional to 12,053,531.49, 16,633,995.52 and 6,547,013.87

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Solution

The fourth proportional to 12,053,531.49, 16,633,995.52 and 6,547,013.87 is: 9,034,945.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,531.49 : 16,633,995.52 = 6,547,013.87 : x
  2. Step 2: Convert to fraction form
    12,053,531.49/16,633,995.52 = 6,547,013.87/x
  3. Step 3: Cross multiply
    12,053,531.49x = 16,633,995.52 × 6,547,013.87
  4. Step 4: Simplify right side
    12,053,531.49x = 108,902,999,299,787.89
  5. Step 5: Solve for x
    x = 108,902,999,299,787.89/12,053,531.49
  6. Step 6: Final answer
    x = 9,034,945.44

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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.