Home / 6,601,955.70-9,918,679.95-5,909,114.10

Finding the Fourth Proportional to 6,601,955.70, 9,918,679.95 and 5,909,114.10

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Solution

The fourth proportional to 6,601,955.70, 9,918,679.95 and 5,909,114.10 is: 8,877,765.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,955.70 : 9,918,679.95 = 5,909,114.10 : x
  2. Step 2: Convert to fraction form
    6,601,955.70/9,918,679.95 = 5,909,114.10/x
  3. Step 3: Cross multiply
    6,601,955.70x = 9,918,679.95 × 5,909,114.10
  4. Step 4: Simplify right side
    6,601,955.70x = 58,610,611,545,932.29
  5. Step 5: Solve for x
    x = 58,610,611,545,932.29/6,601,955.70
  6. Step 6: Final answer
    x = 8,877,765.05

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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.