Home / 6,547,805.64-9,036,250.55-3,647,197.80

Finding the Fourth Proportional to 6,547,805.64, 9,036,250.55 and 3,647,197.80

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Solution

The fourth proportional to 6,547,805.64, 9,036,250.55 and 3,647,197.80 is: 5,033,288.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,547,805.64 : 9,036,250.55 = 3,647,197.80 : x
  2. Step 2: Convert to fraction form
    6,547,805.64/9,036,250.55 = 3,647,197.80/x
  3. Step 3: Cross multiply
    6,547,805.64x = 9,036,250.55 × 3,647,197.80
  4. Step 4: Simplify right side
    6,547,805.64x = 32,956,993,121,649.79
  5. Step 5: Solve for x
    x = 32,956,993,121,649.79/6,547,805.64
  6. Step 6: Final answer
    x = 5,033,288.24

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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.