Home / 12,714,502.34-17,545,880.12-9,465,845.06

Finding the Fourth Proportional to 12,714,502.34, 17,545,880.12 and 9,465,845.06

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Solution

The fourth proportional to 12,714,502.34, 17,545,880.12 and 9,465,845.06 is: 13,062,767.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,502.34 : 17,545,880.12 = 9,465,845.06 : x
  2. Step 2: Convert to fraction form
    12,714,502.34/17,545,880.12 = 9,465,845.06/x
  3. Step 3: Cross multiply
    12,714,502.34x = 17,545,880.12 × 9,465,845.06
  4. Step 4: Simplify right side
    12,714,502.34x = 166,086,582,657,254.22
  5. Step 5: Solve for x
    x = 166,086,582,657,254.22/12,714,502.34
  6. Step 6: Final answer
    x = 13,062,767.08

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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.