Home / 10,902,816-15,045,679.26-6,008,490.42

Finding the Fourth Proportional to 10,902,816, 15,045,679.26 and 6,008,490.42

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Solution

The fourth proportional to 10,902,816, 15,045,679.26 and 6,008,490.42 is: 8,291,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,816 : 15,045,679.26 = 6,008,490.42 : x
  2. Step 2: Convert to fraction form
    10,902,816/15,045,679.26 = 6,008,490.42/x
  3. Step 3: Cross multiply
    10,902,816x = 15,045,679.26 × 6,008,490.42
  4. Step 4: Simplify right side
    10,902,816x = 90,401,819,696,102.69
  5. Step 5: Solve for x
    x = 90,401,819,696,102.69/10,902,816
  6. Step 6: Final answer
    x = 8,291,602.80

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1.5x scale

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.