Home / 14,369,468.68-21,557,634.80-4,784,930.25

Finding the Fourth Proportional to 14,369,468.68, 21,557,634.80 and 4,784,930.25

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Solution

The fourth proportional to 14,369,468.68, 21,557,634.80 and 4,784,930.25 is: 7,178,538.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,369,468.68 : 21,557,634.80 = 4,784,930.25 : x
  2. Step 2: Convert to fraction form
    14,369,468.68/21,557,634.80 = 4,784,930.25/x
  3. Step 3: Cross multiply
    14,369,468.68x = 21,557,634.80 × 4,784,930.25
  4. Step 4: Simplify right side
    14,369,468.68x = 103,151,778,872,972.70
  5. Step 5: Solve for x
    x = 103,151,778,872,972.70/14,369,468.68
  6. Step 6: Final answer
    x = 7,178,538.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.