Home / 4,688,321.14-7,023,382.32-3,455,089.36

Finding the Fourth Proportional to 4,688,321.14, 7,023,382.32 and 3,455,089.36

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Solution

The fourth proportional to 4,688,321.14, 7,023,382.32 and 3,455,089.36 is: 5,175,928.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,321.14 : 7,023,382.32 = 3,455,089.36 : x
  2. Step 2: Convert to fraction form
    4,688,321.14/7,023,382.32 = 3,455,089.36/x
  3. Step 3: Cross multiply
    4,688,321.14x = 7,023,382.32 × 3,455,089.36
  4. Step 4: Simplify right side
    4,688,321.14x = 24,266,413,525,044.12
  5. Step 5: Solve for x
    x = 24,266,413,525,044.12/4,688,321.14
  6. Step 6: Final answer
    x = 5,175,928.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.