Home / 7,221,248.92-9,966,344.18-4,468,822.85

Finding the Fourth Proportional to 7,221,248.92, 9,966,344.18 and 4,468,822.85

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Solution

The fourth proportional to 7,221,248.92, 9,966,344.18 and 4,468,822.85 is: 6,167,607.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,221,248.92 : 9,966,344.18 = 4,468,822.85 : x
  2. Step 2: Convert to fraction form
    7,221,248.92/9,966,344.18 = 4,468,822.85/x
  3. Step 3: Cross multiply
    7,221,248.92x = 9,966,344.18 × 4,468,822.85
  4. Step 4: Simplify right side
    7,221,248.92x = 44,537,826,602,548.51
  5. Step 5: Solve for x
    x = 44,537,826,602,548.51/7,221,248.92
  6. Step 6: Final answer
    x = 6,167,607.17

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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.