Home / 7,822,390.28-10,795,397.46-4,384,632.20

Finding the Fourth Proportional to 7,822,390.28, 10,795,397.46 and 4,384,632.20

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Solution

The fourth proportional to 7,822,390.28, 10,795,397.46 and 4,384,632.20 is: 6,051,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,390.28 : 10,795,397.46 = 4,384,632.20 : x
  2. Step 2: Convert to fraction form
    7,822,390.28/10,795,397.46 = 4,384,632.20/x
  3. Step 3: Cross multiply
    7,822,390.28x = 10,795,397.46 × 4,384,632.20
  4. Step 4: Simplify right side
    7,822,390.28x = 47,333,847,314,914.22
  5. Step 5: Solve for x
    x = 47,333,847,314,914.22/7,822,390.28
  6. Step 6: Final answer
    x = 6,051,072.07

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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.