Home / 7,474,511.52-10,314,825.12-4,036,752.72

Finding the Fourth Proportional to 7,474,511.52, 10,314,825.12 and 4,036,752.72

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Solution

The fourth proportional to 7,474,511.52, 10,314,825.12 and 4,036,752.72 is: 5,570,718.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,511.52 : 10,314,825.12 = 4,036,752.72 : x
  2. Step 2: Convert to fraction form
    7,474,511.52/10,314,825.12 = 4,036,752.72/x
  3. Step 3: Cross multiply
    7,474,511.52x = 10,314,825.12 × 4,036,752.72
  4. Step 4: Simplify right side
    7,474,511.52x = 41,638,398,359,484.33
  5. Step 5: Solve for x
    x = 41,638,398,359,484.33/7,474,511.52
  6. Step 6: Final answer
    x = 5,570,718.33

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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.