Home / 8,453,316.48-11,665,576.80-4,831,722.24

Finding the Fourth Proportional to 8,453,316.48, 11,665,576.80 and 4,831,722.24

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Solution

The fourth proportional to 8,453,316.48, 11,665,576.80 and 4,831,722.24 is: 6,667,776.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,316.48 : 11,665,576.80 = 4,831,722.24 : x
  2. Step 2: Convert to fraction form
    8,453,316.48/11,665,576.80 = 4,831,722.24/x
  3. Step 3: Cross multiply
    8,453,316.48x = 11,665,576.80 × 4,831,722.24
  4. Step 4: Simplify right side
    8,453,316.48x = 56,364,826,866,988.04
  5. Step 5: Solve for x
    x = 56,364,826,866,988.04/8,453,316.48
  6. Step 6: Final answer
    x = 6,667,776.72

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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.