Home / 7,553,290.02-10,423,247.67-4,115,556.78

Finding the Fourth Proportional to 7,553,290.02, 10,423,247.67 and 4,115,556.78

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Solution

The fourth proportional to 7,553,290.02, 10,423,247.67 and 4,115,556.78 is: 5,679,308.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,290.02 : 10,423,247.67 = 4,115,556.78 : x
  2. Step 2: Convert to fraction form
    7,553,290.02/10,423,247.67 = 4,115,556.78/x
  3. Step 3: Cross multiply
    7,553,290.02x = 10,423,247.67 × 4,115,556.78
  4. Step 4: Simplify right side
    7,553,290.02x = 42,897,467,617,887.70
  5. Step 5: Solve for x
    x = 42,897,467,617,887.70/7,553,290.02
  6. Step 6: Final answer
    x = 5,679,308.95

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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.