Home / 9,484,640-13,088,803.84-5,192,288

Finding the Fourth Proportional to 9,484,640, 13,088,803.84 and 5,192,288

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Solution

The fourth proportional to 9,484,640, 13,088,803.84 and 5,192,288 is: 7,165,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484,640 : 13,088,803.84 = 5,192,288 : x
  2. Step 2: Convert to fraction form
    9,484,640/13,088,803.84 = 5,192,288/x
  3. Step 3: Cross multiply
    9,484,640x = 13,088,803.84 × 5,192,288
  4. Step 4: Simplify right side
    9,484,640x = 67,960,839,112,785.92
  5. Step 5: Solve for x
    x = 67,960,839,112,785.92/9,484,640
  6. Step 6: Final answer
    x = 7,165,357.79

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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.