Home / 9,237,076.28-12,746,944.92-5,163,074.36

Finding the Fourth Proportional to 9,237,076.28, 12,746,944.92 and 5,163,074.36

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Solution

The fourth proportional to 9,237,076.28, 12,746,944.92 and 5,163,074.36 is: 7,124,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237,076.28 : 12,746,944.92 = 5,163,074.36 : x
  2. Step 2: Convert to fraction form
    9,237,076.28/12,746,944.92 = 5,163,074.36/x
  3. Step 3: Cross multiply
    9,237,076.28x = 12,746,944.92 × 5,163,074.36
  4. Step 4: Simplify right side
    9,237,076.28x = 65,813,424,484,784.26
  5. Step 5: Solve for x
    x = 65,813,424,484,784.26/9,237,076.28
  6. Step 6: Final answer
    x = 7,124,919.45

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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.