Home / 6,357,487.64-8,776,583.70-4,903,919.96

Finding the Fourth Proportional to 6,357,487.64, 8,776,583.70 and 4,903,919.96

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Solution

The fourth proportional to 6,357,487.64, 8,776,583.70 and 4,903,919.96 is: 6,769,917.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357,487.64 : 8,776,583.70 = 4,903,919.96 : x
  2. Step 2: Convert to fraction form
    6,357,487.64/8,776,583.70 = 4,903,919.96/x
  3. Step 3: Cross multiply
    6,357,487.64x = 8,776,583.70 × 4,903,919.96
  4. Step 4: Simplify right side
    6,357,487.64x = 43,039,663,987,040.65
  5. Step 5: Solve for x
    x = 43,039,663,987,040.65/6,357,487.64
  6. Step 6: Final answer
    x = 6,769,917.05

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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.