Home / 7,788,514.59-11,634,203.01-5,770,699.55

Finding the Fourth Proportional to 7,788,514.59, 11,634,203.01 and 5,770,699.55

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Solution

The fourth proportional to 7,788,514.59, 11,634,203.01 and 5,770,699.55 is: 8,620,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,514.59 : 11,634,203.01 = 5,770,699.55 : x
  2. Step 2: Convert to fraction form
    7,788,514.59/11,634,203.01 = 5,770,699.55/x
  3. Step 3: Cross multiply
    7,788,514.59x = 11,634,203.01 × 5,770,699.55
  4. Step 4: Simplify right side
    7,788,514.59x = 67,137,490,074,415.64
  5. Step 5: Solve for x
    x = 67,137,490,074,415.64/7,788,514.59
  6. Step 6: Final answer
    x = 8,620,063.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.