Home / 7,816,003.32-10,785,966.32-4,378,367.36

Finding the Fourth Proportional to 7,816,003.32, 10,785,966.32 and 4,378,367.36

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Solution

The fourth proportional to 7,816,003.32, 10,785,966.32 and 4,378,367.36 is: 6,042,080.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,003.32 : 10,785,966.32 = 4,378,367.36 : x
  2. Step 2: Convert to fraction form
    7,816,003.32/10,785,966.32 = 4,378,367.36/x
  3. Step 3: Cross multiply
    7,816,003.32x = 10,785,966.32 × 4,378,367.36
  4. Step 4: Simplify right side
    7,816,003.32x = 47,224,922,881,547.32
  5. Step 5: Solve for x
    x = 47,224,922,881,547.32/7,816,003.32
  6. Step 6: Final answer
    x = 6,042,080.71

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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.