Home / 8,073,438.42-11,141,263.62-4,402,345.77

Finding the Fourth Proportional to 8,073,438.42, 11,141,263.62 and 4,402,345.77

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Solution

The fourth proportional to 8,073,438.42, 11,141,263.62 and 4,402,345.77 is: 6,075,192.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,438.42 : 11,141,263.62 = 4,402,345.77 : x
  2. Step 2: Convert to fraction form
    8,073,438.42/11,141,263.62 = 4,402,345.77/x
  3. Step 3: Cross multiply
    8,073,438.42x = 11,141,263.62 × 4,402,345.77
  4. Step 4: Simplify right side
    8,073,438.42x = 49,047,694,769,961.88
  5. Step 5: Solve for x
    x = 49,047,694,769,961.88/8,073,438.42
  6. Step 6: Final answer
    x = 6,075,192.78

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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.