Home / 9,766,850.80-14,650,276.20-4,989,276.40

Finding the Fourth Proportional to 9,766,850.80, 14,650,276.20 and 4,989,276.40

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Solution

The fourth proportional to 9,766,850.80, 14,650,276.20 and 4,989,276.40 is: 7,483,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,850.80 : 14,650,276.20 = 4,989,276.40 : x
  2. Step 2: Convert to fraction form
    9,766,850.80/14,650,276.20 = 4,989,276.40/x
  3. Step 3: Cross multiply
    9,766,850.80x = 14,650,276.20 × 4,989,276.40
  4. Step 4: Simplify right side
    9,766,850.80x = 73,094,277,298,141.69
  5. Step 5: Solve for x
    x = 73,094,277,298,141.69/9,766,850.80
  6. Step 6: Final answer
    x = 7,483,914.60

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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.