Home / 10,992,064.80-16,488,097.20-2,905,024.80

Finding the Fourth Proportional to 10,992,064.80, 16,488,097.20 and 2,905,024.80

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Solution

The fourth proportional to 10,992,064.80, 16,488,097.20 and 2,905,024.80 is: 4,357,537.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,064.80 : 16,488,097.20 = 2,905,024.80 : x
  2. Step 2: Convert to fraction form
    10,992,064.80/16,488,097.20 = 2,905,024.80/x
  3. Step 3: Cross multiply
    10,992,064.80x = 16,488,097.20 × 2,905,024.80
  4. Step 4: Simplify right side
    10,992,064.80x = 47,898,331,270,810.55
  5. Step 5: Solve for x
    x = 47,898,331,270,810.55/10,992,064.80
  6. Step 6: Final answer
    x = 4,357,537.20

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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.