Home / 12,705,270.48-19,058,735.16-9,303,737.04

Finding the Fourth Proportional to 12,705,270.48, 19,058,735.16 and 9,303,737.04

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Solution

The fourth proportional to 12,705,270.48, 19,058,735.16 and 9,303,737.04 is: 13,956,212.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,705,270.48 : 19,058,735.16 = 9,303,737.04 : x
  2. Step 2: Convert to fraction form
    12,705,270.48/19,058,735.16 = 9,303,737.04/x
  3. Step 3: Cross multiply
    12,705,270.48x = 19,058,735.16 × 9,303,737.04
  4. Step 4: Simplify right side
    12,705,270.48x = 177,317,460,243,642.31
  5. Step 5: Solve for x
    x = 177,317,460,243,642.31/12,705,270.48
  6. Step 6: Final answer
    x = 13,956,212.94

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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.