Home / 9,513,057.96-13,122,529.68-6,071,419.80

Finding the Fourth Proportional to 9,513,057.96, 13,122,529.68 and 6,071,419.80

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Solution

The fourth proportional to 9,513,057.96, 13,122,529.68 and 6,071,419.80 is: 8,375,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,513,057.96 : 13,122,529.68 = 6,071,419.80 : x
  2. Step 2: Convert to fraction form
    9,513,057.96/13,122,529.68 = 6,071,419.80/x
  3. Step 3: Cross multiply
    9,513,057.96x = 13,122,529.68 × 6,071,419.80
  4. Step 4: Simplify right side
    9,513,057.96x = 79,672,386,525,239.66
  5. Step 5: Solve for x
    x = 79,672,386,525,239.66/9,513,057.96
  6. Step 6: Final answer
    x = 8,375,055.30

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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.