Home / 7,309,622.45-10,087,358.76-4,046,491.65

Finding the Fourth Proportional to 7,309,622.45, 10,087,358.76 and 4,046,491.65

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Solution

The fourth proportional to 7,309,622.45, 10,087,358.76 and 4,046,491.65 is: 5,584,202.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,622.45 : 10,087,358.76 = 4,046,491.65 : x
  2. Step 2: Convert to fraction form
    7,309,622.45/10,087,358.76 = 4,046,491.65/x
  3. Step 3: Cross multiply
    7,309,622.45x = 10,087,358.76 × 4,046,491.65
  4. Step 4: Simplify right side
    7,309,622.45x = 40,818,413,030,721.95
  5. Step 5: Solve for x
    x = 40,818,413,030,721.95/7,309,622.45
  6. Step 6: Final answer
    x = 5,584,202.64

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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.