Home / 7,882,277.15-10,877,544.32-4,444,518.89

Finding the Fourth Proportional to 7,882,277.15, 10,877,544.32 and 4,444,518.89

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Solution

The fourth proportional to 7,882,277.15, 10,877,544.32 and 4,444,518.89 is: 6,133,437.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,277.15 : 10,877,544.32 = 4,444,518.89 : x
  2. Step 2: Convert to fraction form
    7,882,277.15/10,877,544.32 = 4,444,518.89/x
  3. Step 3: Cross multiply
    7,882,277.15x = 10,877,544.32 × 4,444,518.89
  4. Step 4: Simplify right side
    7,882,277.15x = 48,345,451,130,441.88
  5. Step 5: Solve for x
    x = 48,345,451,130,441.88/7,882,277.15
  6. Step 6: Final answer
    x = 6,133,437.11

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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.