Home / 6,392,050.10-8,820,970.85-3,491,440.50

Finding the Fourth Proportional to 6,392,050.10, 8,820,970.85 and 3,491,440.50

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Solution

The fourth proportional to 6,392,050.10, 8,820,970.85 and 3,491,440.50 is: 4,818,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,050.10 : 8,820,970.85 = 3,491,440.50 : x
  2. Step 2: Convert to fraction form
    6,392,050.10/8,820,970.85 = 3,491,440.50/x
  3. Step 3: Cross multiply
    6,392,050.10x = 8,820,970.85 × 3,491,440.50
  4. Step 4: Simplify right side
    6,392,050.10x = 30,797,894,875,009.42
  5. Step 5: Solve for x
    x = 30,797,894,875,009.42/6,392,050.10
  6. Step 6: Final answer
    x = 4,818,156.05

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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.