Home / 9,072,214.40-13,608,321.60-7,497,574.40

Finding the Fourth Proportional to 9,072,214.40, 13,608,321.60 and 7,497,574.40

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Solution

The fourth proportional to 9,072,214.40, 13,608,321.60 and 7,497,574.40 is: 11,246,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,214.40 : 13,608,321.60 = 7,497,574.40 : x
  2. Step 2: Convert to fraction form
    9,072,214.40/13,608,321.60 = 7,497,574.40/x
  3. Step 3: Cross multiply
    9,072,214.40x = 13,608,321.60 × 7,497,574.40
  4. Step 4: Simplify right side
    9,072,214.40x = 102,029,403,655,127.05
  5. Step 5: Solve for x
    x = 102,029,403,655,127.05/9,072,214.40
  6. Step 6: Final answer
    x = 11,246,361.60

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Similar ratio
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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.