Home / 13,997,892.24-20,989,240.32-6,312,544.95

Finding the Fourth Proportional to 13,997,892.24, 20,989,240.32 and 6,312,544.95

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Solution

The fourth proportional to 13,997,892.24, 20,989,240.32 and 6,312,544.95 is: 9,465,390.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,892.24 : 20,989,240.32 = 6,312,544.95 : x
  2. Step 2: Convert to fraction form
    13,997,892.24/20,989,240.32 = 6,312,544.95/x
  3. Step 3: Cross multiply
    13,997,892.24x = 20,989,240.32 × 6,312,544.95
  4. Step 4: Simplify right side
    13,997,892.24x = 132,495,522,986,352.39
  5. Step 5: Solve for x
    x = 132,495,522,986,352.39/13,997,892.24
  6. Step 6: Final answer
    x = 9,465,390.98

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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.