Home / 7,616,071.91-10,510,178.46-4,308,295.47

Finding the Fourth Proportional to 7,616,071.91, 10,510,178.46 and 4,308,295.47

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Solution

The fourth proportional to 7,616,071.91, 10,510,178.46 and 4,308,295.47 is: 5,945,447.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616,071.91 : 10,510,178.46 = 4,308,295.47 : x
  2. Step 2: Convert to fraction form
    7,616,071.91/10,510,178.46 = 4,308,295.47/x
  3. Step 3: Cross multiply
    7,616,071.91x = 10,510,178.46 × 4,308,295.47
  4. Step 4: Simplify right side
    7,616,071.91x = 45,280,954,226,568.09
  5. Step 5: Solve for x
    x = 45,280,954,226,568.09/7,616,071.91
  6. Step 6: Final answer
    x = 5,945,447.31

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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.