Home / 7,108,695.52-9,809,970.24-3,845,502.20

Finding the Fourth Proportional to 7,108,695.52, 9,809,970.24 and 3,845,502.20

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Solution

The fourth proportional to 7,108,695.52, 9,809,970.24 and 3,845,502.20 is: 5,306,777.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,695.52 : 9,809,970.24 = 3,845,502.20 : x
  2. Step 2: Convert to fraction form
    7,108,695.52/9,809,970.24 = 3,845,502.20/x
  3. Step 3: Cross multiply
    7,108,695.52x = 9,809,970.24 × 3,845,502.20
  4. Step 4: Simplify right side
    7,108,695.52x = 37,724,262,139,854.53
  5. Step 5: Solve for x
    x = 37,724,262,139,854.53/7,108,695.52
  6. Step 6: Final answer
    x = 5,306,777.04

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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.