Home / 7,610,513.12-10,502,836.08-4,554,139.04

Finding the Fourth Proportional to 7,610,513.12, 10,502,836.08 and 4,554,139.04

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Solution

The fourth proportional to 7,610,513.12, 10,502,836.08 and 4,554,139.04 is: 6,284,908.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,513.12 : 10,502,836.08 = 4,554,139.04 : x
  2. Step 2: Convert to fraction form
    7,610,513.12/10,502,836.08 = 4,554,139.04/x
  3. Step 3: Cross multiply
    7,610,513.12x = 10,502,836.08 × 4,554,139.04
  4. Step 4: Simplify right side
    7,610,513.12x = 47,831,375,822,648.56
  5. Step 5: Solve for x
    x = 47,831,375,822,648.56/7,610,513.12
  6. Step 6: Final answer
    x = 6,284,908.14

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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.