Home / 7,276,315.07-10,922,042.89-5,359,390.80

Finding the Fourth Proportional to 7,276,315.07, 10,922,042.89 and 5,359,390.80

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Solution

The fourth proportional to 7,276,315.07, 10,922,042.89 and 5,359,390.80 is: 8,044,662.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,315.07 : 10,922,042.89 = 5,359,390.80 : x
  2. Step 2: Convert to fraction form
    7,276,315.07/10,922,042.89 = 5,359,390.80/x
  3. Step 3: Cross multiply
    7,276,315.07x = 10,922,042.89 × 5,359,390.80
  4. Step 4: Simplify right side
    7,276,315.07x = 58,535,496,181,871.41
  5. Step 5: Solve for x
    x = 58,535,496,181,871.41/7,276,315.07
  6. Step 6: Final answer
    x = 8,044,662.12

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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.