Home / 9,637,566.25-13,299,598.12-5,507,334.75

Finding the Fourth Proportional to 9,637,566.25, 13,299,598.12 and 5,507,334.75

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Solution

The fourth proportional to 9,637,566.25, 13,299,598.12 and 5,507,334.75 is: 7,599,982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,637,566.25 : 13,299,598.12 = 5,507,334.75 : x
  2. Step 2: Convert to fraction form
    9,637,566.25/13,299,598.12 = 5,507,334.75/x
  3. Step 3: Cross multiply
    9,637,566.25x = 13,299,598.12 × 5,507,334.75
  4. Step 4: Simplify right side
    9,637,566.25x = 73,245,338,887,310.67
  5. Step 5: Solve for x
    x = 73,245,338,887,310.67/9,637,566.25
  6. Step 6: Final answer
    x = 7,599,982.92

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Double scale
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Similar ratio
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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.