Home / 7,144,257.80-10,697,724.30-6,808,334.60

Finding the Fourth Proportional to 7,144,257.80, 10,697,724.30 and 6,808,334.60

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Solution

The fourth proportional to 7,144,257.80, 10,697,724.30 and 6,808,334.60 is: 10,194,717.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,144,257.80 : 10,697,724.30 = 6,808,334.60 : x
  2. Step 2: Convert to fraction form
    7,144,257.80/10,697,724.30 = 6,808,334.60/x
  3. Step 3: Cross multiply
    7,144,257.80x = 10,697,724.30 × 6,808,334.60
  4. Step 4: Simplify right side
    7,144,257.80x = 72,833,686,492,950.78
  5. Step 5: Solve for x
    x = 72,833,686,492,950.78/7,144,257.80
  6. Step 6: Final answer
    x = 10,194,717.01

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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.