Home / 9,450,822-13,042,134.44-5,158,470

Finding the Fourth Proportional to 9,450,822, 13,042,134.44 and 5,158,470

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Solution

The fourth proportional to 9,450,822, 13,042,134.44 and 5,158,470 is: 7,118,688.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450,822 : 13,042,134.44 = 5,158,470 : x
  2. Step 2: Convert to fraction form
    9,450,822/13,042,134.44 = 5,158,470/x
  3. Step 3: Cross multiply
    9,450,822x = 13,042,134.44 × 5,158,470
  4. Step 4: Simplify right side
    9,450,822x = 67,277,459,244,706.80
  5. Step 5: Solve for x
    x = 67,277,459,244,706.80/9,450,822
  6. Step 6: Final answer
    x = 7,118,688.64

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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.