Home / 7,609,080.40-10,500,933.36-4,171,466.32

Finding the Fourth Proportional to 7,609,080.40, 10,500,933.36 and 4,171,466.32

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Solution

The fourth proportional to 7,609,080.40, 10,500,933.36 and 4,171,466.32 is: 5,756,844.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,080.40 : 10,500,933.36 = 4,171,466.32 : x
  2. Step 2: Convert to fraction form
    7,609,080.40/10,500,933.36 = 4,171,466.32/x
  3. Step 3: Cross multiply
    7,609,080.40x = 10,500,933.36 × 4,171,466.32
  4. Step 4: Simplify right side
    7,609,080.40x = 43,804,289,839,804.43
  5. Step 5: Solve for x
    x = 43,804,289,839,804.43/7,609,080.40
  6. Step 6: Final answer
    x = 5,756,844.13

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Double scale
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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.