Home / 7,926,318.10-10,938,317.92-4,489,223.37

Finding the Fourth Proportional to 7,926,318.10, 10,938,317.92 and 4,489,223.37

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Solution

The fourth proportional to 7,926,318.10, 10,938,317.92 and 4,489,223.37 is: 6,195,127.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,318.10 : 10,938,317.92 = 4,489,223.37 : x
  2. Step 2: Convert to fraction form
    7,926,318.10/10,938,317.92 = 4,489,223.37/x
  3. Step 3: Cross multiply
    7,926,318.10x = 10,938,317.92 × 4,489,223.37
  4. Step 4: Simplify right side
    7,926,318.10x = 49,104,552,434,953.79
  5. Step 5: Solve for x
    x = 49,104,552,434,953.79/7,926,318.10
  6. Step 6: Final answer
    x = 6,195,127.65

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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.