Home / 8,635,756.45-11,917,401.65-4,715,539.82

Finding the Fourth Proportional to 8,635,756.45, 11,917,401.65 and 4,715,539.82

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Solution

The fourth proportional to 8,635,756.45, 11,917,401.65 and 4,715,539.82 is: 6,507,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635,756.45 : 11,917,401.65 = 4,715,539.82 : x
  2. Step 2: Convert to fraction form
    8,635,756.45/11,917,401.65 = 4,715,539.82/x
  3. Step 3: Cross multiply
    8,635,756.45x = 11,917,401.65 × 4,715,539.82
  4. Step 4: Simplify right side
    8,635,756.45x = 56,196,982,031,508.71
  5. Step 5: Solve for x
    x = 56,196,982,031,508.71/8,635,756.45
  6. Step 6: Final answer
    x = 6,507,476.49

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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.