Home / 9,895,128.02-13,655,267.51-5,544,245.44

Finding the Fourth Proportional to 9,895,128.02, 13,655,267.51 and 5,544,245.44

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Solution

The fourth proportional to 9,895,128.02, 13,655,267.51 and 5,544,245.44 is: 7,651,053.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,895,128.02 : 13,655,267.51 = 5,544,245.44 : x
  2. Step 2: Convert to fraction form
    9,895,128.02/13,655,267.51 = 5,544,245.44/x
  3. Step 3: Cross multiply
    9,895,128.02x = 13,655,267.51 × 5,544,245.44
  4. Step 4: Simplify right side
    9,895,128.02x = 75,708,154,613,645.52
  5. Step 5: Solve for x
    x = 75,708,154,613,645.52/9,895,128.02
  6. Step 6: Final answer
    x = 7,651,053.58

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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.