Home / 10,681,392.58-14,740,240.28-5,786,579.66

Finding the Fourth Proportional to 10,681,392.58, 14,740,240.28 and 5,786,579.66

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Solution

The fourth proportional to 10,681,392.58, 14,740,240.28 and 5,786,579.66 is: 7,985,435.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,681,392.58 : 14,740,240.28 = 5,786,579.66 : x
  2. Step 2: Convert to fraction form
    10,681,392.58/14,740,240.28 = 5,786,579.66/x
  3. Step 3: Cross multiply
    10,681,392.58x = 14,740,240.28 × 5,786,579.66
  4. Step 4: Simplify right side
    10,681,392.58x = 85,295,574,514,059.50
  5. Step 5: Solve for x
    x = 85,295,574,514,059.50/10,681,392.58
  6. Step 6: Final answer
    x = 7,985,435.79

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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.