Home / 7,154,671.31-10,725,512.94-2,602,502.57

Finding the Fourth Proportional to 7,154,671.31, 10,725,512.94 and 2,602,502.57

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Solution

The fourth proportional to 7,154,671.31, 10,725,512.94 and 2,602,502.57 is: 3,901,391.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154,671.31 : 10,725,512.94 = 2,602,502.57 : x
  2. Step 2: Convert to fraction form
    7,154,671.31/10,725,512.94 = 2,602,502.57/x
  3. Step 3: Cross multiply
    7,154,671.31x = 10,725,512.94 × 2,602,502.57
  4. Step 4: Simplify right side
    7,154,671.31x = 27,913,174,937,290.69
  5. Step 5: Solve for x
    x = 27,913,174,937,290.69/7,154,671.31
  6. Step 6: Final answer
    x = 3,901,391.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.