Home / 12,514,973.04-17,270,907.48-8,166,841.20

Finding the Fourth Proportional to 12,514,973.04, 17,270,907.48 and 8,166,841.20

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Solution

The fourth proportional to 12,514,973.04, 17,270,907.48 and 8,166,841.20 is: 11,270,400.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,514,973.04 : 17,270,907.48 = 8,166,841.20 : x
  2. Step 2: Convert to fraction form
    12,514,973.04/17,270,907.48 = 8,166,841.20/x
  3. Step 3: Cross multiply
    12,514,973.04x = 17,270,907.48 × 8,166,841.20
  4. Step 4: Simplify right side
    12,514,973.04x = 141,048,758,769,052.19
  5. Step 5: Solve for x
    x = 141,048,758,769,052.19/12,514,973.04
  6. Step 6: Final answer
    x = 11,270,400.53

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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.