Home / 17,386,400.80-26,078,434.80-4,606,631.20

Finding the Fourth Proportional to 17,386,400.80, 26,078,434.80 and 4,606,631.20

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Solution

The fourth proportional to 17,386,400.80, 26,078,434.80 and 4,606,631.20 is: 6,909,637.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,400.80 : 26,078,434.80 = 4,606,631.20 : x
  2. Step 2: Convert to fraction form
    17,386,400.80/26,078,434.80 = 4,606,631.20/x
  3. Step 3: Cross multiply
    17,386,400.80x = 26,078,434.80 × 4,606,631.20
  4. Step 4: Simplify right side
    17,386,400.80x = 120,133,731,396,845.77
  5. Step 5: Solve for x
    x = 120,133,731,396,845.77/17,386,400.80
  6. Step 6: Final answer
    x = 6,909,637.76

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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.