Home / 11,303,322.30-15,598,113.90-6,408,875.88

Finding the Fourth Proportional to 11,303,322.30, 15,598,113.90 and 6,408,875.88

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Solution

The fourth proportional to 11,303,322.30, 15,598,113.90 and 6,408,875.88 is: 8,843,981.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,303,322.30 : 15,598,113.90 = 6,408,875.88 : x
  2. Step 2: Convert to fraction form
    11,303,322.30/15,598,113.90 = 6,408,875.88/x
  3. Step 3: Cross multiply
    11,303,322.30x = 15,598,113.90 × 6,408,875.88
  4. Step 4: Simplify right side
    11,303,322.30x = 99,966,375,947,202.73
  5. Step 5: Solve for x
    x = 99,966,375,947,202.73/11,303,322.30
  6. Step 6: Final answer
    x = 8,843,981.73

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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.