Home / 14,134,463.80-21,205,632.30-6,946,232.20

Finding the Fourth Proportional to 14,134,463.80, 21,205,632.30 and 6,946,232.20

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Solution

The fourth proportional to 14,134,463.80, 21,205,632.30 and 6,946,232.20 is: 10,421,282.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134,463.80 : 21,205,632.30 = 6,946,232.20 : x
  2. Step 2: Convert to fraction form
    14,134,463.80/21,205,632.30 = 6,946,232.20/x
  3. Step 3: Cross multiply
    14,134,463.80x = 21,205,632.30 × 6,946,232.20
  4. Step 4: Simplify right side
    14,134,463.80x = 147,299,245,903,620.06
  5. Step 5: Solve for x
    x = 147,299,245,903,620.06/14,134,463.80
  6. Step 6: Final answer
    x = 10,421,282.90

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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.