Home / 9,710,529.36-13,405,065.48-5,635,361.04

Finding the Fourth Proportional to 9,710,529.36, 13,405,065.48 and 5,635,361.04

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Solution

The fourth proportional to 9,710,529.36, 13,405,065.48 and 5,635,361.04 is: 7,779,430.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,529.36 : 13,405,065.48 = 5,635,361.04 : x
  2. Step 2: Convert to fraction form
    9,710,529.36/13,405,065.48 = 5,635,361.04/x
  3. Step 3: Cross multiply
    9,710,529.36x = 13,405,065.48 × 5,635,361.04
  4. Step 4: Simplify right side
    9,710,529.36x = 75,542,383,744,640.91
  5. Step 5: Solve for x
    x = 75,542,383,744,640.91/9,710,529.36
  6. Step 6: Final answer
    x = 7,779,430.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.