Home / 9,315,746.20-13,965,308.70-3,634,649.20

Finding the Fourth Proportional to 9,315,746.20, 13,965,308.70 and 3,634,649.20

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Solution

The fourth proportional to 9,315,746.20, 13,965,308.70 and 3,634,649.20 is: 5,448,731.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,746.20 : 13,965,308.70 = 3,634,649.20 : x
  2. Step 2: Convert to fraction form
    9,315,746.20/13,965,308.70 = 3,634,649.20/x
  3. Step 3: Cross multiply
    9,315,746.20x = 13,965,308.70 × 3,634,649.20
  4. Step 4: Simplify right side
    9,315,746.20x = 50,758,998,094,208.04
  5. Step 5: Solve for x
    x = 50,758,998,094,208.04/9,315,746.20
  6. Step 6: Final answer
    x = 5,448,731.32

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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.