Home / 17,378,566.60-26,077,181.10-7,282,208.20

Finding the Fourth Proportional to 17,378,566.60, 26,077,181.10 and 7,282,208.20

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Solution

The fourth proportional to 17,378,566.60, 26,077,181.10 and 7,282,208.20 is: 10,927,222.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,378,566.60 : 26,077,181.10 = 7,282,208.20 : x
  2. Step 2: Convert to fraction form
    17,378,566.60/26,077,181.10 = 7,282,208.20/x
  3. Step 3: Cross multiply
    17,378,566.60x = 26,077,181.10 × 7,282,208.20
  4. Step 4: Simplify right side
    17,378,566.60x = 189,899,462,039,305.03
  5. Step 5: Solve for x
    x = 189,899,462,039,305.03/17,378,566.60
  6. Step 6: Final answer
    x = 10,927,222.39

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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.