Home / 10,381,994.10-15,564,560.23-4,321,262.42

Finding the Fourth Proportional to 10,381,994.10, 15,564,560.23 and 4,321,262.42

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Solution

The fourth proportional to 10,381,994.10, 15,564,560.23 and 4,321,262.42 is: 6,478,384.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,381,994.10 : 15,564,560.23 = 4,321,262.42 : x
  2. Step 2: Convert to fraction form
    10,381,994.10/15,564,560.23 = 4,321,262.42/x
  3. Step 3: Cross multiply
    10,381,994.10x = 15,564,560.23 × 4,321,262.42
  4. Step 4: Simplify right side
    10,381,994.10x = 67,258,549,191,671.44
  5. Step 5: Solve for x
    x = 67,258,549,191,671.44/10,381,994.10
  6. Step 6: Final answer
    x = 6,478,384.46

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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.