Home / 8,902,577.40-13,346,889.90-3,515,260.32

Finding the Fourth Proportional to 8,902,577.40, 13,346,889.90 and 3,515,260.32

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Solution

The fourth proportional to 8,902,577.40, 13,346,889.90 and 3,515,260.32 is: 5,270,135.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,577.40 : 13,346,889.90 = 3,515,260.32 : x
  2. Step 2: Convert to fraction form
    8,902,577.40/13,346,889.90 = 3,515,260.32/x
  3. Step 3: Cross multiply
    8,902,577.40x = 13,346,889.90 × 3,515,260.32
  4. Step 4: Simplify right side
    8,902,577.40x = 46,917,792,460,878.77
  5. Step 5: Solve for x
    x = 46,917,792,460,878.77/8,902,577.40
  6. Step 6: Final answer
    x = 5,270,135.87

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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.