Home / 7,843,484.36-10,822,329.24-4,578,817.52

Finding the Fourth Proportional to 7,843,484.36, 10,822,329.24 and 4,578,817.52

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Solution

The fourth proportional to 7,843,484.36, 10,822,329.24 and 4,578,817.52 is: 6,317,787.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,484.36 : 10,822,329.24 = 4,578,817.52 : x
  2. Step 2: Convert to fraction form
    7,843,484.36/10,822,329.24 = 4,578,817.52/x
  3. Step 3: Cross multiply
    7,843,484.36x = 10,822,329.24 × 4,578,817.52
  4. Step 4: Simplify right side
    7,843,484.36x = 49,553,470,731,320.28
  5. Step 5: Solve for x
    x = 49,553,470,731,320.28/7,843,484.36
  6. Step 6: Final answer
    x = 6,317,787.92

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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.