Home / 10,873,345.70-16,310,018.55-4,480,307.30

Finding the Fourth Proportional to 10,873,345.70, 16,310,018.55 and 4,480,307.30

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Solution

The fourth proportional to 10,873,345.70, 16,310,018.55 and 4,480,307.30 is: 6,720,460.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,345.70 : 16,310,018.55 = 4,480,307.30 : x
  2. Step 2: Convert to fraction form
    10,873,345.70/16,310,018.55 = 4,480,307.30/x
  3. Step 3: Cross multiply
    10,873,345.70x = 16,310,018.55 × 4,480,307.30
  4. Step 4: Simplify right side
    10,873,345.70x = 73,073,895,172,700.42
  5. Step 5: Solve for x
    x = 73,073,895,172,700.42/10,873,345.70
  6. Step 6: Final answer
    x = 6,720,460.95

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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.