Home / 8,635,756.33-11,917,401.47-4,715,539.69

Finding the Fourth Proportional to 8,635,756.33, 11,917,401.47 and 4,715,539.69

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Solution

The fourth proportional to 8,635,756.33, 11,917,401.47 and 4,715,539.69 is: 6,507,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635,756.33 : 11,917,401.47 = 4,715,539.69 : x
  2. Step 2: Convert to fraction form
    8,635,756.33/11,917,401.47 = 4,715,539.69/x
  3. Step 3: Cross multiply
    8,635,756.33x = 11,917,401.47 × 4,715,539.69
  4. Step 4: Simplify right side
    8,635,756.33x = 56,196,979,675,031.70
  5. Step 5: Solve for x
    x = 56,196,979,675,031.70/8,635,756.33
  6. Step 6: Final answer
    x = 6,507,476.30

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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.