Home / 13,705,702.60-20,558,600.07-3,470,557.48

Finding the Fourth Proportional to 13,705,702.60, 20,558,600.07 and 3,470,557.48

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Solution

The fourth proportional to 13,705,702.60, 20,558,600.07 and 3,470,557.48 is: 5,205,847.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,705,702.60 : 20,558,600.07 = 3,470,557.48 : x
  2. Step 2: Convert to fraction form
    13,705,702.60/20,558,600.07 = 3,470,557.48/x
  3. Step 3: Cross multiply
    13,705,702.60x = 20,558,600.07 × 3,470,557.48
  4. Step 4: Simplify right side
    13,705,702.60x = 71,349,803,251,267.03
  5. Step 5: Solve for x
    x = 71,349,803,251,267.03/13,705,702.60
  6. Step 6: Final answer
    x = 5,205,847.91

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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.