Home / 9,851,216.25-13,594,549.66-5,500,376.61

Finding the Fourth Proportional to 9,851,216.25, 13,594,549.66 and 5,500,376.61

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Solution

The fourth proportional to 9,851,216.25, 13,594,549.66 and 5,500,376.61 is: 7,590,447.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,216.25 : 13,594,549.66 = 5,500,376.61 : x
  2. Step 2: Convert to fraction form
    9,851,216.25/13,594,549.66 = 5,500,376.61/x
  3. Step 3: Cross multiply
    9,851,216.25x = 13,594,549.66 × 5,500,376.61
  4. Step 4: Simplify right side
    9,851,216.25x = 74,775,142,973,347.45
  5. Step 5: Solve for x
    x = 74,775,142,973,347.45/9,851,216.25
  6. Step 6: Final answer
    x = 7,590,447.83

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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.