Home / 10,336,062.80-15,507,352.71-4,870,936.86

Finding the Fourth Proportional to 10,336,062.80, 15,507,352.71 and 4,870,936.86

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Solution

The fourth proportional to 10,336,062.80, 15,507,352.71 and 4,870,936.86 is: 7,307,940.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,336,062.80 : 15,507,352.71 = 4,870,936.86 : x
  2. Step 2: Convert to fraction form
    10,336,062.80/15,507,352.71 = 4,870,936.86/x
  3. Step 3: Cross multiply
    10,336,062.80x = 15,507,352.71 × 4,870,936.86
  4. Step 4: Simplify right side
    10,336,062.80x = 75,535,335,916,159.91
  5. Step 5: Solve for x
    x = 75,535,335,916,159.91/10,336,062.80
  6. Step 6: Final answer
    x = 7,307,940.88

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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.