Home / 5,760,721.08-7,950,036.60-3,313,332.72

Finding the Fourth Proportional to 5,760,721.08, 7,950,036.60 and 3,313,332.72

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Solution

The fourth proportional to 5,760,721.08, 7,950,036.60 and 3,313,332.72 is: 4,572,538.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,721.08 : 7,950,036.60 = 3,313,332.72 : x
  2. Step 2: Convert to fraction form
    5,760,721.08/7,950,036.60 = 3,313,332.72/x
  3. Step 3: Cross multiply
    5,760,721.08x = 7,950,036.60 × 3,313,332.72
  4. Step 4: Simplify right side
    5,760,721.08x = 26,341,116,391,977.55
  5. Step 5: Solve for x
    x = 26,341,116,391,977.55/5,760,721.08
  6. Step 6: Final answer
    x = 4,572,538.06

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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.