Home / 7,799,186.70-10,765,583.37-5,359,872.51

Finding the Fourth Proportional to 7,799,186.70, 10,765,583.37 and 5,359,872.51

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Solution

The fourth proportional to 7,799,186.70, 10,765,583.37 and 5,359,872.51 is: 7,398,483.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,186.70 : 10,765,583.37 = 5,359,872.51 : x
  2. Step 2: Convert to fraction form
    7,799,186.70/10,765,583.37 = 5,359,872.51/x
  3. Step 3: Cross multiply
    7,799,186.70x = 10,765,583.37 × 5,359,872.51
  4. Step 4: Simplify right side
    7,799,186.70x = 57,702,154,358,976.15
  5. Step 5: Solve for x
    x = 57,702,154,358,976.15/7,799,186.70
  6. Step 6: Final answer
    x = 7,398,483.53

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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.