Home / 7,806,953.30-10,774,726.85-4,498,603.88

Finding the Fourth Proportional to 7,806,953.30, 10,774,726.85 and 4,498,603.88

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Solution

The fourth proportional to 7,806,953.30, 10,774,726.85 and 4,498,603.88 is: 6,208,725.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,953.30 : 10,774,726.85 = 4,498,603.88 : x
  2. Step 2: Convert to fraction form
    7,806,953.30/10,774,726.85 = 4,498,603.88/x
  3. Step 3: Cross multiply
    7,806,953.30x = 10,774,726.85 × 4,498,603.88
  4. Step 4: Simplify right side
    7,806,953.30x = 48,471,227,970,723.05
  5. Step 5: Solve for x
    x = 48,471,227,970,723.05/7,806,953.30
  6. Step 6: Final answer
    x = 6,208,725.24

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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.