Home / 13,484,873.15-18,610,945.46-7,605,714.14

Finding the Fourth Proportional to 13,484,873.15, 18,610,945.46 and 7,605,714.14

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Solution

The fourth proportional to 13,484,873.15, 18,610,945.46 and 7,605,714.14 is: 10,496,912.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,873.15 : 18,610,945.46 = 7,605,714.14 : x
  2. Step 2: Convert to fraction form
    13,484,873.15/18,610,945.46 = 7,605,714.14/x
  3. Step 3: Cross multiply
    13,484,873.15x = 18,610,945.46 × 7,605,714.14
  4. Step 4: Simplify right side
    13,484,873.15x = 141,549,531,011,119.97
  5. Step 5: Solve for x
    x = 141,549,531,011,119.97/13,484,873.15
  6. Step 6: Final answer
    x = 10,496,912.31

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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.