Home / 6,673,415.74-9,209,191.80-3,772,807.50

Finding the Fourth Proportional to 6,673,415.74, 9,209,191.80 and 3,772,807.50

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Solution

The fourth proportional to 6,673,415.74, 9,209,191.80 and 3,772,807.50 is: 5,206,405.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673,415.74 : 9,209,191.80 = 3,772,807.50 : x
  2. Step 2: Convert to fraction form
    6,673,415.74/9,209,191.80 = 3,772,807.50/x
  3. Step 3: Cross multiply
    6,673,415.74x = 9,209,191.80 × 3,772,807.50
  4. Step 4: Simplify right side
    6,673,415.74x = 34,744,507,891,978.50
  5. Step 5: Solve for x
    x = 34,744,507,891,978.50/6,673,415.74
  6. Step 6: Final answer
    x = 5,206,405.42

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1.5x scale

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.