Home / 10,400,018.25-14,352,329.30-5,690,696.48

Finding the Fourth Proportional to 10,400,018.25, 14,352,329.30 and 5,690,696.48

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Solution

The fourth proportional to 10,400,018.25, 14,352,329.30 and 5,690,696.48 is: 7,853,327.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,018.25 : 14,352,329.30 = 5,690,696.48 : x
  2. Step 2: Convert to fraction form
    10,400,018.25/14,352,329.30 = 5,690,696.48/x
  3. Step 3: Cross multiply
    10,400,018.25x = 14,352,329.30 × 5,690,696.48
  4. Step 4: Simplify right side
    10,400,018.25x = 81,674,749,727,095.73
  5. Step 5: Solve for x
    x = 81,674,749,727,095.73/10,400,018.25
  6. Step 6: Final answer
    x = 7,853,327.54

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1.5x scale

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.