Home / 10,455,498-15,677,157.78-4,058,276.76

Finding the Fourth Proportional to 10,455,498, 15,677,157.78 and 4,058,276.76

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Solution

The fourth proportional to 10,455,498, 15,677,157.78 and 4,058,276.76 is: 6,085,051.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455,498 : 15,677,157.78 = 4,058,276.76 : x
  2. Step 2: Convert to fraction form
    10,455,498/15,677,157.78 = 4,058,276.76/x
  3. Step 3: Cross multiply
    10,455,498x = 15,677,157.78 × 4,058,276.76
  4. Step 4: Simplify right side
    10,455,498x = 63,622,245,081,427.19
  5. Step 5: Solve for x
    x = 63,622,245,081,427.19/10,455,498
  6. Step 6: Final answer
    x = 6,085,051.62

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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.