Home / 17,520,178.26-26,280,332.04-5,389,557.69

Finding the Fourth Proportional to 17,520,178.26, 26,280,332.04 and 5,389,557.69

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Solution

The fourth proportional to 17,520,178.26, 26,280,332.04 and 5,389,557.69 is: 8,084,356.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,520,178.26 : 26,280,332.04 = 5,389,557.69 : x
  2. Step 2: Convert to fraction form
    17,520,178.26/26,280,332.04 = 5,389,557.69/x
  3. Step 3: Cross multiply
    17,520,178.26x = 26,280,332.04 × 5,389,557.69
  4. Step 4: Simplify right side
    17,520,178.26x = 141,639,365,641,935.41
  5. Step 5: Solve for x
    x = 141,639,365,641,935.41/17,520,178.26
  6. Step 6: Final answer
    x = 8,084,356.42

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1.5x scale

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.