Home / 8,276,199.78-11,421,155.70-4,605,352.82

Finding the Fourth Proportional to 8,276,199.78, 11,421,155.70 and 4,605,352.82

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Solution

The fourth proportional to 8,276,199.78, 11,421,155.70 and 4,605,352.82 is: 6,355,386.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,199.78 : 11,421,155.70 = 4,605,352.82 : x
  2. Step 2: Convert to fraction form
    8,276,199.78/11,421,155.70 = 4,605,352.82/x
  3. Step 3: Cross multiply
    8,276,199.78x = 11,421,155.70 × 4,605,352.82
  4. Step 4: Simplify right side
    8,276,199.78x = 52,598,451,553,548.30
  5. Step 5: Solve for x
    x = 52,598,451,553,548.30/8,276,199.78
  6. Step 6: Final answer
    x = 6,355,386.89

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1.5x scale

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.