Home / 7,119,510.41-9,824,924.75-3,856,326.30

Finding the Fourth Proportional to 7,119,510.41, 9,824,924.75 and 3,856,326.30

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Solution

The fourth proportional to 7,119,510.41, 9,824,924.75 and 3,856,326.30 is: 5,321,730.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119,510.41 : 9,824,924.75 = 3,856,326.30 : x
  2. Step 2: Convert to fraction form
    7,119,510.41/9,824,924.75 = 3,856,326.30/x
  3. Step 3: Cross multiply
    7,119,510.41x = 9,824,924.75 × 3,856,326.30
  4. Step 4: Simplify right side
    7,119,510.41x = 37,888,115,689,664.29
  5. Step 5: Solve for x
    x = 37,888,115,689,664.29/7,119,510.41
  6. Step 6: Final answer
    x = 5,321,730.50

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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.