Home / 9,346,148.24-12,898,332.36-5,216,982.80

Finding the Fourth Proportional to 9,346,148.24, 12,898,332.36 and 5,216,982.80

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Solution

The fourth proportional to 9,346,148.24, 12,898,332.36 and 5,216,982.80 is: 7,199,797.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,148.24 : 12,898,332.36 = 5,216,982.80 : x
  2. Step 2: Convert to fraction form
    9,346,148.24/12,898,332.36 = 5,216,982.80/x
  3. Step 3: Cross multiply
    9,346,148.24x = 12,898,332.36 × 5,216,982.80
  4. Step 4: Simplify right side
    9,346,148.24x = 67,290,378,070,803.41
  5. Step 5: Solve for x
    x = 67,290,378,070,803.41/9,346,148.24
  6. Step 6: Final answer
    x = 7,199,797.86

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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.