Home / 12,714,693.40-17,546,154.60-6,913,477.36

Finding the Fourth Proportional to 12,714,693.40, 17,546,154.60 and 6,913,477.36

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Solution

The fourth proportional to 12,714,693.40, 17,546,154.60 and 6,913,477.36 is: 9,540,532.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,693.40 : 17,546,154.60 = 6,913,477.36 : x
  2. Step 2: Convert to fraction form
    12,714,693.40/17,546,154.60 = 6,913,477.36/x
  3. Step 3: Cross multiply
    12,714,693.40x = 17,546,154.60 × 6,913,477.36
  4. Step 4: Simplify right side
    12,714,693.40x = 121,304,942,582,159.88
  5. Step 5: Solve for x
    x = 121,304,942,582,159.88/12,714,693.40
  6. Step 6: Final answer
    x = 9,540,532.26

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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.