Home / 6,604,447.68-9,892,674.72-4,989,216.96

Finding the Fourth Proportional to 6,604,447.68, 9,892,674.72 and 4,989,216.96

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Solution

The fourth proportional to 6,604,447.68, 9,892,674.72 and 4,989,216.96 is: 7,473,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,447.68 : 9,892,674.72 = 4,989,216.96 : x
  2. Step 2: Convert to fraction form
    6,604,447.68/9,892,674.72 = 4,989,216.96/x
  3. Step 3: Cross multiply
    6,604,447.68x = 9,892,674.72 × 4,989,216.96
  4. Step 4: Simplify right side
    6,604,447.68x = 49,356,700,492,787.26
  5. Step 5: Solve for x
    x = 49,356,700,492,787.26/6,604,447.68
  6. Step 6: Final answer
    x = 7,473,251.80

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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.