Home / 6,678,941.68-9,216,957.28-3,623,155.93

Finding the Fourth Proportional to 6,678,941.68, 9,216,957.28 and 3,623,155.93

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Solution

The fourth proportional to 6,678,941.68, 9,216,957.28 and 3,623,155.93 is: 4,999,964.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,941.68 : 9,216,957.28 = 3,623,155.93 : x
  2. Step 2: Convert to fraction form
    6,678,941.68/9,216,957.28 = 3,623,155.93/x
  3. Step 3: Cross multiply
    6,678,941.68x = 9,216,957.28 × 3,623,155.93
  4. Step 4: Simplify right side
    6,678,941.68x = 33,394,473,425,588.67
  5. Step 5: Solve for x
    x = 33,394,473,425,588.67/6,678,941.68
  6. Step 6: Final answer
    x = 4,999,964.82

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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.