Home / 6,656,038.40-9,984,057.60-2,669,811.20

Finding the Fourth Proportional to 6,656,038.40, 9,984,057.60 and 2,669,811.20

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Solution

The fourth proportional to 6,656,038.40, 9,984,057.60 and 2,669,811.20 is: 4,004,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,038.40 : 9,984,057.60 = 2,669,811.20 : x
  2. Step 2: Convert to fraction form
    6,656,038.40/9,984,057.60 = 2,669,811.20/x
  3. Step 3: Cross multiply
    6,656,038.40x = 9,984,057.60 × 2,669,811.20
  4. Step 4: Simplify right side
    6,656,038.40x = 26,655,548,801,925.12
  5. Step 5: Solve for x
    x = 26,655,548,801,925.12/6,656,038.40
  6. Step 6: Final answer
    x = 4,004,716.80

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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.