Home / 8,453,275.68-11,665,520.32-4,831,681.44

Finding the Fourth Proportional to 8,453,275.68, 11,665,520.32 and 4,831,681.44

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Solution

The fourth proportional to 8,453,275.68, 11,665,520.32 and 4,831,681.44 is: 6,667,720.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,275.68 : 11,665,520.32 = 4,831,681.44 : x
  2. Step 2: Convert to fraction form
    8,453,275.68/11,665,520.32 = 4,831,681.44/x
  3. Step 3: Cross multiply
    8,453,275.68x = 11,665,520.32 × 4,831,681.44
  4. Step 4: Simplify right side
    8,453,275.68x = 56,364,078,018,086.87
  5. Step 5: Solve for x
    x = 56,364,078,018,086.87/8,453,275.68
  6. Step 6: Final answer
    x = 6,667,720.32

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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.