Home / 7,134,860.80-9,849,179.52-4,381,994.56

Finding the Fourth Proportional to 7,134,860.80, 9,849,179.52 and 4,381,994.56

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Solution

The fourth proportional to 7,134,860.80, 9,849,179.52 and 4,381,994.56 is: 6,049,038.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,860.80 : 9,849,179.52 = 4,381,994.56 : x
  2. Step 2: Convert to fraction form
    7,134,860.80/9,849,179.52 = 4,381,994.56/x
  3. Step 3: Cross multiply
    7,134,860.80x = 9,849,179.52 × 4,381,994.56
  4. Step 4: Simplify right side
    7,134,860.80x = 43,159,051,077,103.41
  5. Step 5: Solve for x
    x = 43,159,051,077,103.41/7,134,860.80
  6. Step 6: Final answer
    x = 6,049,038.98

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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.