Home / 9,484,257.40-13,088,274.21-5,133,342.94

Finding the Fourth Proportional to 9,484,257.40, 13,088,274.21 and 5,133,342.94

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Solution

The fourth proportional to 9,484,257.40, 13,088,274.21 and 5,133,342.94 is: 7,084,012.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484,257.40 : 13,088,274.21 = 5,133,342.94 : x
  2. Step 2: Convert to fraction form
    9,484,257.40/13,088,274.21 = 5,133,342.94/x
  3. Step 3: Cross multiply
    9,484,257.40x = 13,088,274.21 × 5,133,342.94
  4. Step 4: Simplify right side
    9,484,257.40x = 67,186,600,012,687.59
  5. Step 5: Solve for x
    x = 67,186,600,012,687.59/9,484,257.40
  6. Step 6: Final answer
    x = 7,084,012.71

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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.