Home / 7,563,332.40-11,335,537.80-3,777,871.92

Finding the Fourth Proportional to 7,563,332.40, 11,335,537.80 and 3,777,871.92

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Solution

The fourth proportional to 7,563,332.40, 11,335,537.80 and 3,777,871.92 is: 5,662,082.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563,332.40 : 11,335,537.80 = 3,777,871.92 : x
  2. Step 2: Convert to fraction form
    7,563,332.40/11,335,537.80 = 3,777,871.92/x
  3. Step 3: Cross multiply
    7,563,332.40x = 11,335,537.80 × 3,777,871.92
  4. Step 4: Simplify right side
    7,563,332.40x = 42,824,209,952,718.58
  5. Step 5: Solve for x
    x = 42,824,209,952,718.58/7,563,332.40
  6. Step 6: Final answer
    x = 5,662,082.23

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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.