Home / 10,379,726.58-15,572,430.54-4,992,883.14

Finding the Fourth Proportional to 10,379,726.58, 15,572,430.54 and 4,992,883.14

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Solution

The fourth proportional to 10,379,726.58, 15,572,430.54 and 4,992,883.14 is: 7,490,691.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,379,726.58 : 15,572,430.54 = 4,992,883.14 : x
  2. Step 2: Convert to fraction form
    10,379,726.58/15,572,430.54 = 4,992,883.14/x
  3. Step 3: Cross multiply
    10,379,726.58x = 15,572,430.54 × 4,992,883.14
  4. Step 4: Simplify right side
    10,379,726.58x = 77,751,325,891,987.08
  5. Step 5: Solve for x
    x = 77,751,325,891,987.08/10,379,726.58
  6. Step 6: Final answer
    x = 7,490,691.14

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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.