Home / 17,870,373.87-26,786,898.41-8,759,856.75

Finding the Fourth Proportional to 17,870,373.87, 26,786,898.41 and 8,759,856.75

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Solution

The fourth proportional to 17,870,373.87, 26,786,898.41 and 8,759,856.75 is: 13,130,637.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,870,373.87 : 26,786,898.41 = 8,759,856.75 : x
  2. Step 2: Convert to fraction form
    17,870,373.87/26,786,898.41 = 8,759,856.75/x
  3. Step 3: Cross multiply
    17,870,373.87x = 26,786,898.41 × 8,759,856.75
  4. Step 4: Simplify right side
    17,870,373.87x = 234,649,392,804,603.50
  5. Step 5: Solve for x
    x = 234,649,392,804,603.50/17,870,373.87
  6. Step 6: Final answer
    x = 13,130,637.03

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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.