Home / 8,635,572.32-11,912,094.04-5,579,786.58

Finding the Fourth Proportional to 8,635,572.32, 11,912,094.04 and 5,579,786.58

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Solution

The fourth proportional to 8,635,572.32, 11,912,094.04 and 5,579,786.58 is: 7,696,877.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635,572.32 : 11,912,094.04 = 5,579,786.58 : x
  2. Step 2: Convert to fraction form
    8,635,572.32/11,912,094.04 = 5,579,786.58/x
  3. Step 3: Cross multiply
    8,635,572.32x = 11,912,094.04 × 5,579,786.58
  4. Step 4: Simplify right side
    8,635,572.32x = 66,466,942,464,089.98
  5. Step 5: Solve for x
    x = 66,466,942,464,089.98/8,635,572.32
  6. Step 6: Final answer
    x = 7,696,877.52

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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.