Home / 10,570,737.60-14,589,940.32-6,949,402.56

Finding the Fourth Proportional to 10,570,737.60, 14,589,940.32 and 6,949,402.56

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Solution

The fourth proportional to 10,570,737.60, 14,589,940.32 and 6,949,402.56 is: 9,591,702.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,570,737.60 : 14,589,940.32 = 6,949,402.56 : x
  2. Step 2: Convert to fraction form
    10,570,737.60/14,589,940.32 = 6,949,402.56/x
  3. Step 3: Cross multiply
    10,570,737.60x = 14,589,940.32 × 6,949,402.56
  4. Step 4: Simplify right side
    10,570,737.60x = 101,391,368,610,055.22
  5. Step 5: Solve for x
    x = 101,391,368,610,055.22/10,570,737.60
  6. Step 6: Final answer
    x = 9,591,702.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.