Home / 5,353,440.18-8,030,165.16-4,404,816.78

Finding the Fourth Proportional to 5,353,440.18, 8,030,165.16 and 4,404,816.78

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Solution

The fourth proportional to 5,353,440.18, 8,030,165.16 and 4,404,816.78 is: 6,607,229.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,440.18 : 8,030,165.16 = 4,404,816.78 : x
  2. Step 2: Convert to fraction form
    5,353,440.18/8,030,165.16 = 4,404,816.78/x
  3. Step 3: Cross multiply
    5,353,440.18x = 8,030,165.16 × 4,404,816.78
  4. Step 4: Simplify right side
    5,353,440.18x = 35,371,406,242,939.39
  5. Step 5: Solve for x
    x = 35,371,406,242,939.39/5,353,440.18
  6. Step 6: Final answer
    x = 6,607,229.19

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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.