Home / 9,036,136.36-13,554,209.40-5,672,705.32

Finding the Fourth Proportional to 9,036,136.36, 13,554,209.40 and 5,672,705.32

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Solution

The fourth proportional to 9,036,136.36, 13,554,209.40 and 5,672,705.32 is: 8,509,061.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,136.36 : 13,554,209.40 = 5,672,705.32 : x
  2. Step 2: Convert to fraction form
    9,036,136.36/13,554,209.40 = 5,672,705.32/x
  3. Step 3: Cross multiply
    9,036,136.36x = 13,554,209.40 × 5,672,705.32
  4. Step 4: Simplify right side
    9,036,136.36x = 76,889,035,771,774.02
  5. Step 5: Solve for x
    x = 76,889,035,771,774.02/9,036,136.36
  6. Step 6: Final answer
    x = 8,509,061.03

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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.