Home / 17,472,852.09-26,209,278.27-5,342,315.85

Finding the Fourth Proportional to 17,472,852.09, 26,209,278.27 and 5,342,315.85

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Solution

The fourth proportional to 17,472,852.09, 26,209,278.27 and 5,342,315.85 is: 8,013,473.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472,852.09 : 26,209,278.27 = 5,342,315.85 : x
  2. Step 2: Convert to fraction form
    17,472,852.09/26,209,278.27 = 5,342,315.85/x
  3. Step 3: Cross multiply
    17,472,852.09x = 26,209,278.27 × 5,342,315.85
  4. Step 4: Simplify right side
    17,472,852.09x = 140,018,242,718,881.56
  5. Step 5: Solve for x
    x = 140,018,242,718,881.56/17,472,852.09
  6. Step 6: Final answer
    x = 8,013,473.82

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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.