Home / 12,714,520.59-17,545,916.48-6,913,303.54

Finding the Fourth Proportional to 12,714,520.59, 17,545,916.48 and 6,913,303.54

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Solution

The fourth proportional to 12,714,520.59, 17,545,916.48 and 6,913,303.54 is: 9,540,292.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,520.59 : 17,545,916.48 = 6,913,303.54 : x
  2. Step 2: Convert to fraction form
    12,714,520.59/17,545,916.48 = 6,913,303.54/x
  3. Step 3: Cross multiply
    12,714,520.59x = 17,545,916.48 × 6,913,303.54
  4. Step 4: Simplify right side
    12,714,520.59x = 121,300,246,435,297.03
  5. Step 5: Solve for x
    x = 121,300,246,435,297.03/12,714,520.59
  6. Step 6: Final answer
    x = 9,540,292.58

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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.