Home / 7,843,511.40-10,822,366.50-4,578,844.52

Finding the Fourth Proportional to 7,843,511.40, 10,822,366.50 and 4,578,844.52

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Solution

The fourth proportional to 7,843,511.40, 10,822,366.50 and 4,578,844.52 is: 6,317,825.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,511.40 : 10,822,366.50 = 4,578,844.52 : x
  2. Step 2: Convert to fraction form
    7,843,511.40/10,822,366.50 = 4,578,844.52/x
  3. Step 3: Cross multiply
    7,843,511.40x = 10,822,366.50 × 4,578,844.52
  4. Step 4: Simplify right side
    7,843,511.40x = 49,553,933,541,956.58
  5. Step 5: Solve for x
    x = 49,553,933,541,956.58/7,843,511.40
  6. Step 6: Final answer
    x = 6,317,825.14

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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.