Home / 11,699,417.80-17,549,126.70-9,851,840.20

Finding the Fourth Proportional to 11,699,417.80, 17,549,126.70 and 9,851,840.20

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Solution

The fourth proportional to 11,699,417.80, 17,549,126.70 and 9,851,840.20 is: 14,777,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,699,417.80 : 17,549,126.70 = 9,851,840.20 : x
  2. Step 2: Convert to fraction form
    11,699,417.80/17,549,126.70 = 9,851,840.20/x
  3. Step 3: Cross multiply
    11,699,417.80x = 17,549,126.70 × 9,851,840.20
  4. Step 4: Simplify right side
    11,699,417.80x = 172,891,191,897,953.31
  5. Step 5: Solve for x
    x = 172,891,191,897,953.31/11,699,417.80
  6. Step 6: Final answer
    x = 14,777,760.30

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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.