Home / 13,565,573.65-20,348,360.48-9,260,901.55

Finding the Fourth Proportional to 13,565,573.65, 20,348,360.48 and 9,260,901.55

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Solution

The fourth proportional to 13,565,573.65, 20,348,360.48 and 9,260,901.55 is: 13,891,352.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,565,573.65 : 20,348,360.48 = 9,260,901.55 : x
  2. Step 2: Convert to fraction form
    13,565,573.65/20,348,360.48 = 9,260,901.55/x
  3. Step 3: Cross multiply
    13,565,573.65x = 20,348,360.48 × 9,260,901.55
  4. Step 4: Simplify right side
    13,565,573.65x = 188,444,163,109,190.75
  5. Step 5: Solve for x
    x = 188,444,163,109,190.75/13,565,573.65
  6. Step 6: Final answer
    x = 13,891,352.33

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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.