Home / 10,064,246.40-15,096,369.60-6,981,888.60

Finding the Fourth Proportional to 10,064,246.40, 15,096,369.60 and 6,981,888.60

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Solution

The fourth proportional to 10,064,246.40, 15,096,369.60 and 6,981,888.60 is: 10,472,832.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064,246.40 : 15,096,369.60 = 6,981,888.60 : x
  2. Step 2: Convert to fraction form
    10,064,246.40/15,096,369.60 = 6,981,888.60/x
  3. Step 3: Cross multiply
    10,064,246.40x = 15,096,369.60 × 6,981,888.60
  4. Step 4: Simplify right side
    10,064,246.40x = 105,401,170,811,626.55
  5. Step 5: Solve for x
    x = 105,401,170,811,626.55/10,064,246.40
  6. Step 6: Final answer
    x = 10,472,832.90

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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.