Home / 4,239,553.16-6,330,612.93-3,365,178.28

Finding the Fourth Proportional to 4,239,553.16, 6,330,612.93 and 3,365,178.28

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Solution

The fourth proportional to 4,239,553.16, 6,330,612.93 and 3,365,178.28 is: 5,024,973.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,553.16 : 6,330,612.93 = 3,365,178.28 : x
  2. Step 2: Convert to fraction form
    4,239,553.16/6,330,612.93 = 3,365,178.28/x
  3. Step 3: Cross multiply
    4,239,553.16x = 6,330,612.93 × 3,365,178.28
  4. Step 4: Simplify right side
    4,239,553.16x = 21,303,641,131,123.16
  5. Step 5: Solve for x
    x = 21,303,641,131,123.16/4,239,553.16
  6. Step 6: Final answer
    x = 5,024,973.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.