Home / 8,705,562.93-13,058,467.45-3,314,508.17

Finding the Fourth Proportional to 8,705,562.93, 13,058,467.45 and 3,314,508.17

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Solution

The fourth proportional to 8,705,562.93, 13,058,467.45 and 3,314,508.17 is: 4,971,809.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,705,562.93 : 13,058,467.45 = 3,314,508.17 : x
  2. Step 2: Convert to fraction form
    8,705,562.93/13,058,467.45 = 3,314,508.17/x
  3. Step 3: Cross multiply
    8,705,562.93x = 13,058,467.45 × 3,314,508.17
  4. Step 4: Simplify right side
    8,705,562.93x = 43,282,396,977,125.46
  5. Step 5: Solve for x
    x = 43,282,396,977,125.46/8,705,562.93
  6. Step 6: Final answer
    x = 4,971,809.10

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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.