Home / 6,820,463.50-9,411,569.74-3,764,480.92

Finding the Fourth Proportional to 6,820,463.50, 9,411,569.74 and 3,764,480.92

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Solution

The fourth proportional to 6,820,463.50, 9,411,569.74 and 3,764,480.92 is: 5,194,613.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,463.50 : 9,411,569.74 = 3,764,480.92 : x
  2. Step 2: Convert to fraction form
    6,820,463.50/9,411,569.74 = 3,764,480.92/x
  3. Step 3: Cross multiply
    6,820,463.50x = 9,411,569.74 × 3,764,480.92
  4. Step 4: Simplify right side
    6,820,463.50x = 35,429,674,713,479.36
  5. Step 5: Solve for x
    x = 35,429,674,713,479.36/6,820,463.50
  6. Step 6: Final answer
    x = 5,194,613.93

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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.