Home / 5,364,318.32-7,405,501.88-4,137,870.56

Finding the Fourth Proportional to 5,364,318.32, 7,405,501.88 and 4,137,870.56

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Solution

The fourth proportional to 5,364,318.32, 7,405,501.88 and 4,137,870.56 is: 5,712,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,318.32 : 7,405,501.88 = 4,137,870.56 : x
  2. Step 2: Convert to fraction form
    5,364,318.32/7,405,501.88 = 4,137,870.56/x
  3. Step 3: Cross multiply
    5,364,318.32x = 7,405,501.88 × 4,137,870.56
  4. Step 4: Simplify right side
    5,364,318.32x = 30,643,008,211,276.65
  5. Step 5: Solve for x
    x = 30,643,008,211,276.65/5,364,318.32
  6. Step 6: Final answer
    x = 5,712,376.93

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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.