Home / 10,525,042.64-14,524,572.84-5,696,146.64

Finding the Fourth Proportional to 10,525,042.64, 14,524,572.84 and 5,696,146.64

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Solution

The fourth proportional to 10,525,042.64, 14,524,572.84 and 5,696,146.64 is: 7,860,689.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525,042.64 : 14,524,572.84 = 5,696,146.64 : x
  2. Step 2: Convert to fraction form
    10,525,042.64/14,524,572.84 = 5,696,146.64/x
  3. Step 3: Cross multiply
    10,525,042.64x = 14,524,572.84 × 5,696,146.64
  4. Step 4: Simplify right side
    10,525,042.64x = 82,734,096,780,001.25
  5. Step 5: Solve for x
    x = 82,734,096,780,001.25/10,525,042.64
  6. Step 6: Final answer
    x = 7,860,689.94

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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.