Home / 5,717,969.92-7,890,240-3,303,470.08

Finding the Fourth Proportional to 5,717,969.92, 7,890,240 and 3,303,470.08

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Solution

The fourth proportional to 5,717,969.92, 7,890,240 and 3,303,470.08 is: 4,558,466.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717,969.92 : 7,890,240 = 3,303,470.08 : x
  2. Step 2: Convert to fraction form
    5,717,969.92/7,890,240 = 3,303,470.08/x
  3. Step 3: Cross multiply
    5,717,969.92x = 7,890,240 × 3,303,470.08
  4. Step 4: Simplify right side
    5,717,969.92x = 26,065,171,764,019.20
  5. Step 5: Solve for x
    x = 26,065,171,764,019.20/5,717,969.92
  6. Step 6: Final answer
    x = 4,558,466.05

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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.