Home / 7,926,320.10-10,938,320.67-4,489,225.38

Finding the Fourth Proportional to 7,926,320.10, 10,938,320.67 and 4,489,225.38

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Solution

The fourth proportional to 7,926,320.10, 10,938,320.67 and 4,489,225.38 is: 6,195,130.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,320.10 : 10,938,320.67 = 4,489,225.38 : x
  2. Step 2: Convert to fraction form
    7,926,320.10/10,938,320.67 = 4,489,225.38/x
  3. Step 3: Cross multiply
    7,926,320.10x = 10,938,320.67 × 4,489,225.38
  4. Step 4: Simplify right side
    7,926,320.10x = 49,104,586,766,342.60
  5. Step 5: Solve for x
    x = 49,104,586,766,342.60/7,926,320.10
  6. Step 6: Final answer
    x = 6,195,130.42

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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.