Home / 7,553,361.53-10,423,640.54-4,115,602.60

Finding the Fourth Proportional to 7,553,361.53, 10,423,640.54 and 4,115,602.60

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Solution

The fourth proportional to 7,553,361.53, 10,423,640.54 and 4,115,602.60 is: 5,679,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,361.53 : 10,423,640.54 = 4,115,602.60 : x
  2. Step 2: Convert to fraction form
    7,553,361.53/10,423,640.54 = 4,115,602.60/x
  3. Step 3: Cross multiply
    7,553,361.53x = 10,423,640.54 × 4,115,602.60
  4. Step 4: Simplify right side
    7,553,361.53x = 42,899,562,107,889.40
  5. Step 5: Solve for x
    x = 42,899,562,107,889.40/7,553,361.53
  6. Step 6: Final answer
    x = 5,679,532.48

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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.