Home / 12,714,743.26-19,070,319.14-4,077,721.36

Finding the Fourth Proportional to 12,714,743.26, 19,070,319.14 and 4,077,721.36

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Solution

The fourth proportional to 12,714,743.26, 19,070,319.14 and 4,077,721.36 is: 6,116,006.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,743.26 : 19,070,319.14 = 4,077,721.36 : x
  2. Step 2: Convert to fraction form
    12,714,743.26/19,070,319.14 = 4,077,721.36/x
  3. Step 3: Cross multiply
    12,714,743.26x = 19,070,319.14 × 4,077,721.36
  4. Step 4: Simplify right side
    12,714,743.26x = 77,763,447,699,194.83
  5. Step 5: Solve for x
    x = 77,763,447,699,194.83/12,714,743.26
  6. Step 6: Final answer
    x = 6,116,006.13

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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.