Home / 7,400,632.77-11,102,533.70-2,213,649.69

Finding the Fourth Proportional to 7,400,632.77, 11,102,533.70 and 2,213,649.69

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Solution

The fourth proportional to 7,400,632.77, 11,102,533.70 and 2,213,649.69 is: 3,320,948.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,632.77 : 11,102,533.70 = 2,213,649.69 : x
  2. Step 2: Convert to fraction form
    7,400,632.77/11,102,533.70 = 2,213,649.69/x
  3. Step 3: Cross multiply
    7,400,632.77x = 11,102,533.70 × 2,213,649.69
  4. Step 4: Simplify right side
    7,400,632.77x = 24,577,120,272,151.30
  5. Step 5: Solve for x
    x = 24,577,120,272,151.30/7,400,632.77
  6. Step 6: Final answer
    x = 3,320,948.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.