Home / 17,347,876.40-26,003,152.20-6,561,009.20

Finding the Fourth Proportional to 17,347,876.40, 26,003,152.20 and 6,561,009.20

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Solution

The fourth proportional to 17,347,876.40, 26,003,152.20 and 6,561,009.20 is: 9,834,455.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,347,876.40 : 26,003,152.20 = 6,561,009.20 : x
  2. Step 2: Convert to fraction form
    17,347,876.40/26,003,152.20 = 6,561,009.20/x
  3. Step 3: Cross multiply
    17,347,876.40x = 26,003,152.20 × 6,561,009.20
  4. Step 4: Simplify right side
    17,347,876.40x = 170,606,920,813,200.25
  5. Step 5: Solve for x
    x = 170,606,920,813,200.25/17,347,876.40
  6. Step 6: Final answer
    x = 9,834,455.63

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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.