Home / 10,992,165.02-16,488,387.84-2,905,070.78

Finding the Fourth Proportional to 10,992,165.02, 16,488,387.84 and 2,905,070.78

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Solution

The fourth proportional to 10,992,165.02, 16,488,387.84 and 2,905,070.78 is: 4,357,643.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,165.02 : 16,488,387.84 = 2,905,070.78 : x
  2. Step 2: Convert to fraction form
    10,992,165.02/16,488,387.84 = 2,905,070.78/x
  3. Step 3: Cross multiply
    10,992,165.02x = 16,488,387.84 × 2,905,070.78
  4. Step 4: Simplify right side
    10,992,165.02x = 47,899,933,626,324.02
  5. Step 5: Solve for x
    x = 47,899,933,626,324.02/10,992,165.02
  6. Step 6: Final answer
    x = 4,357,643.25

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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.