Home / 5,743,733.18-7,928,381.32-5,130,820.96

Finding the Fourth Proportional to 5,743,733.18, 7,928,381.32 and 5,130,820.96

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Solution

The fourth proportional to 5,743,733.18, 7,928,381.32 and 5,130,820.96 is: 7,082,345.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,733.18 : 7,928,381.32 = 5,130,820.96 : x
  2. Step 2: Convert to fraction form
    5,743,733.18/7,928,381.32 = 5,130,820.96/x
  3. Step 3: Cross multiply
    5,743,733.18x = 7,928,381.32 × 5,130,820.96
  4. Step 4: Simplify right side
    5,743,733.18x = 40,679,105,022,880.46
  5. Step 5: Solve for x
    x = 40,679,105,022,880.46/5,743,733.18
  6. Step 6: Final answer
    x = 7,082,345.89

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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.