Home / 9,470,153.46-13,067,836.54-6,990,693.24

Finding the Fourth Proportional to 9,470,153.46, 13,067,836.54 and 6,990,693.24

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Solution

The fourth proportional to 9,470,153.46, 13,067,836.54 and 6,990,693.24 is: 9,646,436.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,153.46 : 13,067,836.54 = 6,990,693.24 : x
  2. Step 2: Convert to fraction form
    9,470,153.46/13,067,836.54 = 6,990,693.24/x
  3. Step 3: Cross multiply
    9,470,153.46x = 13,067,836.54 × 6,990,693.24
  4. Step 4: Simplify right side
    9,470,153.46x = 91,353,236,561,602.98
  5. Step 5: Solve for x
    x = 91,353,236,561,602.98/9,470,153.46
  6. Step 6: Final answer
    x = 9,646,436.77

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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.