Home / 5,185,024.83-7,158,024.61-3,788,019.72

Finding the Fourth Proportional to 5,185,024.83, 7,158,024.61 and 3,788,019.72

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Solution

The fourth proportional to 5,185,024.83, 7,158,024.61 and 3,788,019.72 is: 5,229,432.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,024.83 : 7,158,024.61 = 3,788,019.72 : x
  2. Step 2: Convert to fraction form
    5,185,024.83/7,158,024.61 = 3,788,019.72/x
  3. Step 3: Cross multiply
    5,185,024.83x = 7,158,024.61 × 3,788,019.72
  4. Step 4: Simplify right side
    5,185,024.83x = 27,114,738,369,455.26
  5. Step 5: Solve for x
    x = 27,114,738,369,455.26/5,185,024.83
  6. Step 6: Final answer
    x = 5,229,432.69

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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.