Home / 14,004,757.76-19,326,649.95-7,810,195.55

Finding the Fourth Proportional to 14,004,757.76, 19,326,649.95 and 7,810,195.55

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Solution

The fourth proportional to 14,004,757.76, 19,326,649.95 and 7,810,195.55 is: 10,778,116.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,757.76 : 19,326,649.95 = 7,810,195.55 : x
  2. Step 2: Convert to fraction form
    14,004,757.76/19,326,649.95 = 7,810,195.55/x
  3. Step 3: Cross multiply
    14,004,757.76x = 19,326,649.95 × 7,810,195.55
  4. Step 4: Simplify right side
    14,004,757.76x = 150,944,915,339,264.47
  5. Step 5: Solve for x
    x = 150,944,915,339,264.47/14,004,757.76
  6. Step 6: Final answer
    x = 10,778,116.84

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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.