Home / 5,510,416.69-8,267,901.78-2,776,502.84

Finding the Fourth Proportional to 5,510,416.69, 8,267,901.78 and 2,776,502.84

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Solution

The fourth proportional to 5,510,416.69, 8,267,901.78 and 2,776,502.84 is: 4,165,901.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,416.69 : 8,267,901.78 = 2,776,502.84 : x
  2. Step 2: Convert to fraction form
    5,510,416.69/8,267,901.78 = 2,776,502.84/x
  3. Step 3: Cross multiply
    5,510,416.69x = 8,267,901.78 × 2,776,502.84
  4. Step 4: Simplify right side
    5,510,416.69x = 22,955,852,788,590.38
  5. Step 5: Solve for x
    x = 22,955,852,788,590.38/5,510,416.69
  6. Step 6: Final answer
    x = 4,165,901.43

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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.