Home / 17,652,650-26,478,976.44-5,685,386

Finding the Fourth Proportional to 17,652,650, 26,478,976.44 and 5,685,386

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Solution

The fourth proportional to 17,652,650, 26,478,976.44 and 5,685,386 is: 8,528,079.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,652,650 : 26,478,976.44 = 5,685,386 : x
  2. Step 2: Convert to fraction form
    17,652,650/26,478,976.44 = 5,685,386/x
  3. Step 3: Cross multiply
    17,652,650x = 26,478,976.44 × 5,685,386
  4. Step 4: Simplify right side
    17,652,650x = 150,543,201,946,305.84
  5. Step 5: Solve for x
    x = 150,543,201,946,305.84/17,652,650
  6. Step 6: Final answer
    x = 8,528,079.46

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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.