Home / 6,727,359.40-10,087,928.70-2,938,892.20

Finding the Fourth Proportional to 6,727,359.40, 10,087,928.70 and 2,938,892.20

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Solution

The fourth proportional to 6,727,359.40, 10,087,928.70 and 2,938,892.20 is: 4,406,979.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727,359.40 : 10,087,928.70 = 2,938,892.20 : x
  2. Step 2: Convert to fraction form
    6,727,359.40/10,087,928.70 = 2,938,892.20/x
  3. Step 3: Cross multiply
    6,727,359.40x = 10,087,928.70 × 2,938,892.20
  4. Step 4: Simplify right side
    6,727,359.40x = 29,647,334,970,586.14
  5. Step 5: Solve for x
    x = 29,647,334,970,586.14/6,727,359.40
  6. Step 6: Final answer
    x = 4,406,979.50

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1.5x scale

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.