Home / 17,139,528.34-25,708,994.73-6,904,126.47

Finding the Fourth Proportional to 17,139,528.34, 25,708,994.73 and 6,904,126.47

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Solution

The fourth proportional to 17,139,528.34, 25,708,994.73 and 6,904,126.47 is: 10,356,069.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,528.34 : 25,708,994.73 = 6,904,126.47 : x
  2. Step 2: Convert to fraction form
    17,139,528.34/25,708,994.73 = 6,904,126.47/x
  3. Step 3: Cross multiply
    17,139,528.34x = 25,708,994.73 × 6,904,126.47
  4. Step 4: Simplify right side
    17,139,528.34x = 177,498,151,128,892.22
  5. Step 5: Solve for x
    x = 177,498,151,128,892.22/17,139,528.34
  6. Step 6: Final answer
    x = 10,356,069.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.