Home / 6,674,928.40-10,011,809.40-2,187,204.40

Finding the Fourth Proportional to 6,674,928.40, 10,011,809.40 and 2,187,204.40

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Solution

The fourth proportional to 6,674,928.40, 10,011,809.40 and 2,187,204.40 is: 3,280,615.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,928.40 : 10,011,809.40 = 2,187,204.40 : x
  2. Step 2: Convert to fraction form
    6,674,928.40/10,011,809.40 = 2,187,204.40/x
  3. Step 3: Cross multiply
    6,674,928.40x = 10,011,809.40 × 2,187,204.40
  4. Step 4: Simplify right side
    6,674,928.40x = 21,897,873,571,641.36
  5. Step 5: Solve for x
    x = 21,897,873,571,641.36/6,674,928.40
  6. Step 6: Final answer
    x = 3,280,615.50

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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.