Home / 7,624,972.80-11,437,459.20-6,562,090.80

Finding the Fourth Proportional to 7,624,972.80, 11,437,459.20 and 6,562,090.80

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Solution

The fourth proportional to 7,624,972.80, 11,437,459.20 and 6,562,090.80 is: 9,843,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,972.80 : 11,437,459.20 = 6,562,090.80 : x
  2. Step 2: Convert to fraction form
    7,624,972.80/11,437,459.20 = 6,562,090.80/x
  3. Step 3: Cross multiply
    7,624,972.80x = 11,437,459.20 × 6,562,090.80
  4. Step 4: Simplify right side
    7,624,972.80x = 75,053,645,791,695.36
  5. Step 5: Solve for x
    x = 75,053,645,791,695.36/7,624,972.80
  6. Step 6: Final answer
    x = 9,843,136.20

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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.