Home / 10,365,464-14,303,443.68-6,694,540.80

Finding the Fourth Proportional to 10,365,464, 14,303,443.68 and 6,694,540.80

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Solution

The fourth proportional to 10,365,464, 14,303,443.68 and 6,694,540.80 is: 9,237,887.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,464 : 14,303,443.68 = 6,694,540.80 : x
  2. Step 2: Convert to fraction form
    10,365,464/14,303,443.68 = 6,694,540.80/x
  3. Step 3: Cross multiply
    10,365,464x = 14,303,443.68 × 6,694,540.80
  4. Step 4: Simplify right side
    10,365,464x = 95,754,987,296,262.14
  5. Step 5: Solve for x
    x = 95,754,987,296,262.14/10,365,464
  6. Step 6: Final answer
    x = 9,237,887.21

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1.5x scale

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.