Home / 7,947,436.32-10,968,396-4,463,347.68

Finding the Fourth Proportional to 7,947,436.32, 10,968,396 and 4,463,347.68

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Solution

The fourth proportional to 7,947,436.32, 10,968,396 and 4,463,347.68 is: 6,159,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,436.32 : 10,968,396 = 4,463,347.68 : x
  2. Step 2: Convert to fraction form
    7,947,436.32/10,968,396 = 4,463,347.68/x
  3. Step 3: Cross multiply
    7,947,436.32x = 10,968,396 × 4,463,347.68
  4. Step 4: Simplify right side
    7,947,436.32x = 48,955,764,839,921.27
  5. Step 5: Solve for x
    x = 48,955,764,839,921.27/7,947,436.32
  6. Step 6: Final answer
    x = 6,159,944.27

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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.