Home / 7,276,814.90-10,912,860.47-2,417,816.49

Finding the Fourth Proportional to 7,276,814.90, 10,912,860.47 and 2,417,816.49

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Solution

The fourth proportional to 7,276,814.90, 10,912,860.47 and 2,417,816.49 is: 3,625,939.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,814.90 : 10,912,860.47 = 2,417,816.49 : x
  2. Step 2: Convert to fraction form
    7,276,814.90/10,912,860.47 = 2,417,816.49/x
  3. Step 3: Cross multiply
    7,276,814.90x = 10,912,860.47 × 2,417,816.49
  4. Step 4: Simplify right side
    7,276,814.90x = 26,385,294,003,479.70
  5. Step 5: Solve for x
    x = 26,385,294,003,479.70/7,276,814.90
  6. Step 6: Final answer
    x = 3,625,939.97

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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.