Home / 7,440,938.07-10,268,147.46-4,133,446.66

Finding the Fourth Proportional to 7,440,938.07, 10,268,147.46 and 4,133,446.66

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Solution

The fourth proportional to 7,440,938.07, 10,268,147.46 and 4,133,446.66 is: 5,703,963.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,440,938.07 : 10,268,147.46 = 4,133,446.66 : x
  2. Step 2: Convert to fraction form
    7,440,938.07/10,268,147.46 = 4,133,446.66/x
  3. Step 3: Cross multiply
    7,440,938.07x = 10,268,147.46 × 4,133,446.66
  4. Step 4: Simplify right side
    7,440,938.07x = 42,442,839,822,924.49
  5. Step 5: Solve for x
    x = 42,442,839,822,924.49/7,440,938.07
  6. Step 6: Final answer
    x = 5,703,963.59

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1.5x scale

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.