Home / 7,822,389.28-10,795,396.08-4,384,631.20

Finding the Fourth Proportional to 7,822,389.28, 10,795,396.08 and 4,384,631.20

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Solution

The fourth proportional to 7,822,389.28, 10,795,396.08 and 4,384,631.20 is: 6,051,070.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,389.28 : 10,795,396.08 = 4,384,631.20 : x
  2. Step 2: Convert to fraction form
    7,822,389.28/10,795,396.08 = 4,384,631.20/x
  3. Step 3: Cross multiply
    7,822,389.28x = 10,795,396.08 × 4,384,631.20
  4. Step 4: Simplify right side
    7,822,389.28x = 47,333,830,468,725.70
  5. Step 5: Solve for x
    x = 47,333,830,468,725.70/7,822,389.28
  6. Step 6: Final answer
    x = 6,051,070.69

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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.