Home / 6,567,340.80-9,852,048-2,780,847.36

Finding the Fourth Proportional to 6,567,340.80, 9,852,048 and 2,780,847.36

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Solution

The fourth proportional to 6,567,340.80, 9,852,048 and 2,780,847.36 is: 4,171,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,567,340.80 : 9,852,048 = 2,780,847.36 : x
  2. Step 2: Convert to fraction form
    6,567,340.80/9,852,048 = 2,780,847.36/x
  3. Step 3: Cross multiply
    6,567,340.80x = 9,852,048 × 2,780,847.36
  4. Step 4: Simplify right side
    6,567,340.80x = 27,397,041,671,393.28
  5. Step 5: Solve for x
    x = 27,397,041,671,393.28/6,567,340.80
  6. Step 6: Final answer
    x = 4,171,710.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.