Home / 17,139,528.84-25,708,995.48-6,904,126.98

Finding the Fourth Proportional to 17,139,528.84, 25,708,995.48 and 6,904,126.98

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Solution

The fourth proportional to 17,139,528.84, 25,708,995.48 and 6,904,126.98 is: 10,356,070.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,528.84 : 25,708,995.48 = 6,904,126.98 : x
  2. Step 2: Convert to fraction form
    17,139,528.84/25,708,995.48 = 6,904,126.98/x
  3. Step 3: Cross multiply
    17,139,528.84x = 25,708,995.48 × 6,904,126.98
  4. Step 4: Simplify right side
    17,139,528.84x = 177,498,169,193,621.06
  5. Step 5: Solve for x
    x = 177,498,169,193,621.06/17,139,528.84
  6. Step 6: Final answer
    x = 10,356,070.51

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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.