Home / 8,223,156.45-11,344,154.90-5,323,486.05

Finding the Fourth Proportional to 8,223,156.45, 11,344,154.90 and 5,323,486.05

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Solution

The fourth proportional to 8,223,156.45, 11,344,154.90 and 5,323,486.05 is: 7,343,950.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,156.45 : 11,344,154.90 = 5,323,486.05 : x
  2. Step 2: Convert to fraction form
    8,223,156.45/11,344,154.90 = 5,323,486.05/x
  3. Step 3: Cross multiply
    8,223,156.45x = 11,344,154.90 × 5,323,486.05
  4. Step 4: Simplify right side
    8,223,156.45x = 60,390,450,332,571.71
  5. Step 5: Solve for x
    x = 60,390,450,332,571.71/8,223,156.45
  6. Step 6: Final answer
    x = 7,343,950.06

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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.