Home / 7,499,793.49-10,349,666.79-4,237,664.29

Finding the Fourth Proportional to 7,499,793.49, 10,349,666.79 and 4,237,664.29

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Solution

The fourth proportional to 7,499,793.49, 10,349,666.79 and 4,237,664.29 is: 5,847,949.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,499,793.49 : 10,349,666.79 = 4,237,664.29 : x
  2. Step 2: Convert to fraction form
    7,499,793.49/10,349,666.79 = 4,237,664.29/x
  3. Step 3: Cross multiply
    7,499,793.49x = 10,349,666.79 × 4,237,664.29
  4. Step 4: Simplify right side
    7,499,793.49x = 43,858,413,369,381.92
  5. Step 5: Solve for x
    x = 43,858,413,369,381.92/7,499,793.49
  6. Step 6: Final answer
    x = 5,847,949.47

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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.