Home / 14,335,054.56-19,782,402.12-8,534,037.06

Finding the Fourth Proportional to 14,335,054.56, 19,782,402.12 and 8,534,037.06

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Solution

The fourth proportional to 14,335,054.56, 19,782,402.12 and 8,534,037.06 is: 11,776,987.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335,054.56 : 19,782,402.12 = 8,534,037.06 : x
  2. Step 2: Convert to fraction form
    14,335,054.56/19,782,402.12 = 8,534,037.06/x
  3. Step 3: Cross multiply
    14,335,054.56x = 19,782,402.12 × 8,534,037.06
  4. Step 4: Simplify right side
    14,335,054.56x = 168,823,752,827,902.59
  5. Step 5: Solve for x
    x = 168,823,752,827,902.59/14,335,054.56
  6. Step 6: Final answer
    x = 11,776,987.11

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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.