Home / 10,657,530.57-14,707,381.82-5,762,740.95

Finding the Fourth Proportional to 10,657,530.57, 14,707,381.82 and 5,762,740.95

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Solution

The fourth proportional to 10,657,530.57, 14,707,381.82 and 5,762,740.95 is: 7,952,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,530.57 : 14,707,381.82 = 5,762,740.95 : x
  2. Step 2: Convert to fraction form
    10,657,530.57/14,707,381.82 = 5,762,740.95/x
  3. Step 3: Cross multiply
    10,657,530.57x = 14,707,381.82 × 5,762,740.95
  4. Step 4: Simplify right side
    10,657,530.57x = 84,754,831,407,862.62
  5. Step 5: Solve for x
    x = 84,754,831,407,862.62/10,657,530.57
  6. Step 6: Final answer
    x = 7,952,576.90

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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.