Home / 11,349,458.40-17,021,192.40-5,665,490.40

Finding the Fourth Proportional to 11,349,458.40, 17,021,192.40 and 5,665,490.40

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Solution

The fourth proportional to 11,349,458.40, 17,021,192.40 and 5,665,490.40 is: 8,496,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,458.40 : 17,021,192.40 = 5,665,490.40 : x
  2. Step 2: Convert to fraction form
    11,349,458.40/17,021,192.40 = 5,665,490.40/x
  3. Step 3: Cross multiply
    11,349,458.40x = 17,021,192.40 × 5,665,490.40
  4. Step 4: Simplify right side
    11,349,458.40x = 96,433,402,138,752.95
  5. Step 5: Solve for x
    x = 96,433,402,138,752.95/11,349,458.40
  6. Step 6: Final answer
    x = 8,496,740.44

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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.