Home / 6,666,927.75-9,200,360.61-3,611,142

Finding the Fourth Proportional to 6,666,927.75, 9,200,360.61 and 3,611,142

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Solution

The fourth proportional to 6,666,927.75, 9,200,360.61 and 3,611,142 is: 4,983,376.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,927.75 : 9,200,360.61 = 3,611,142 : x
  2. Step 2: Convert to fraction form
    6,666,927.75/9,200,360.61 = 3,611,142/x
  3. Step 3: Cross multiply
    6,666,927.75x = 9,200,360.61 × 3,611,142
  4. Step 4: Simplify right side
    6,666,927.75x = 33,223,808,613,916.62
  5. Step 5: Solve for x
    x = 33,223,808,613,916.62/6,666,927.75
  6. Step 6: Final answer
    x = 4,983,376.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.