Home / 7,494,721.12-10,342,112.68-4,232,329.48

Finding the Fourth Proportional to 7,494,721.12, 10,342,112.68 and 4,232,329.48

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Solution

The fourth proportional to 7,494,721.12, 10,342,112.68 and 4,232,329.48 is: 5,840,274.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,494,721.12 : 10,342,112.68 = 4,232,329.48 : x
  2. Step 2: Convert to fraction form
    7,494,721.12/10,342,112.68 = 4,232,329.48/x
  3. Step 3: Cross multiply
    7,494,721.12x = 10,342,112.68 × 4,232,329.48
  4. Step 4: Simplify right side
    7,494,721.12x = 43,771,228,381,045.81
  5. Step 5: Solve for x
    x = 43,771,228,381,045.81/7,494,721.12
  6. Step 6: Final answer
    x = 5,840,274.47

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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.