Home / 5,376,588.20-8,064,882.30-4,966,015.40

Finding the Fourth Proportional to 5,376,588.20, 8,064,882.30 and 4,966,015.40

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Solution

The fourth proportional to 5,376,588.20, 8,064,882.30 and 4,966,015.40 is: 7,449,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,588.20 : 8,064,882.30 = 4,966,015.40 : x
  2. Step 2: Convert to fraction form
    5,376,588.20/8,064,882.30 = 4,966,015.40/x
  3. Step 3: Cross multiply
    5,376,588.20x = 8,064,882.30 × 4,966,015.40
  4. Step 4: Simplify right side
    5,376,588.20x = 40,050,329,700,987.42
  5. Step 5: Solve for x
    x = 40,050,329,700,987.42/5,376,588.20
  6. Step 6: Final answer
    x = 7,449,023.10

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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.