Home / 6,849,136.94-9,451,785.39-3,948,513.98

Finding the Fourth Proportional to 6,849,136.94, 9,451,785.39 and 3,948,513.98

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Solution

The fourth proportional to 6,849,136.94, 9,451,785.39 and 3,948,513.98 is: 5,448,935.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,136.94 : 9,451,785.39 = 3,948,513.98 : x
  2. Step 2: Convert to fraction form
    6,849,136.94/9,451,785.39 = 3,948,513.98/x
  3. Step 3: Cross multiply
    6,849,136.94x = 9,451,785.39 × 3,948,513.98
  4. Step 4: Simplify right side
    6,849,136.94x = 37,320,506,748,374.76
  5. Step 5: Solve for x
    x = 37,320,506,748,374.76/6,849,136.94
  6. Step 6: Final answer
    x = 5,448,935.69

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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.