Home / 7,435,261.04-11,153,424.63-3,112,961.72

Finding the Fourth Proportional to 7,435,261.04, 11,153,424.63 and 3,112,961.72

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Solution

The fourth proportional to 7,435,261.04, 11,153,424.63 and 3,112,961.72 is: 4,669,665.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,261.04 : 11,153,424.63 = 3,112,961.72 : x
  2. Step 2: Convert to fraction form
    7,435,261.04/11,153,424.63 = 3,112,961.72/x
  3. Step 3: Cross multiply
    7,435,261.04x = 11,153,424.63 × 3,112,961.72
  4. Step 4: Simplify right side
    7,435,261.04x = 34,720,183,864,328.04
  5. Step 5: Solve for x
    x = 34,720,183,864,328.04/7,435,261.04
  6. Step 6: Final answer
    x = 4,669,665.76

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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.