Home / 7,947,587.32-11,923,158.82-2,898,897.82

Finding the Fourth Proportional to 7,947,587.32, 11,923,158.82 and 2,898,897.82

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Solution

The fourth proportional to 7,947,587.32, 11,923,158.82 and 2,898,897.82 is: 4,348,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,587.32 : 11,923,158.82 = 2,898,897.82 : x
  2. Step 2: Convert to fraction form
    7,947,587.32/11,923,158.82 = 2,898,897.82/x
  3. Step 3: Cross multiply
    7,947,587.32x = 11,923,158.82 × 2,898,897.82
  4. Step 4: Simplify right side
    7,947,587.32x = 34,564,019,110,811.77
  5. Step 5: Solve for x
    x = 34,564,019,110,811.77/7,947,587.32
  6. Step 6: Final answer
    x = 4,348,995.20

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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.