Home / 10,547,241.75-15,899,916.31-9,844,159.29

Finding the Fourth Proportional to 10,547,241.75, 15,899,916.31 and 9,844,159.29

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Solution

The fourth proportional to 10,547,241.75, 15,899,916.31 and 9,844,159.29 is: 14,840,022.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,547,241.75 : 15,899,916.31 = 9,844,159.29 : x
  2. Step 2: Convert to fraction form
    10,547,241.75/15,899,916.31 = 9,844,159.29/x
  3. Step 3: Cross multiply
    10,547,241.75x = 15,899,916.31 × 9,844,159.29
  4. Step 4: Simplify right side
    10,547,241.75x = 156,521,308,936,239.62
  5. Step 5: Solve for x
    x = 156,521,308,936,239.62/10,547,241.75
  6. Step 6: Final answer
    x = 14,840,022.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.