Home / 8,554,245-12,831,256.76-2,077,373.45

Finding the Fourth Proportional to 8,554,245, 12,831,256.76 and 2,077,373.45

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Solution

The fourth proportional to 8,554,245, 12,831,256.76 and 2,077,373.45 is: 3,116,033.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,554,245 : 12,831,256.76 = 2,077,373.45 : x
  2. Step 2: Convert to fraction form
    8,554,245/12,831,256.76 = 2,077,373.45/x
  3. Step 3: Cross multiply
    8,554,245x = 12,831,256.76 × 2,077,373.45
  4. Step 4: Simplify right side
    8,554,245x = 26,655,312,048,813.88
  5. Step 5: Solve for x
    x = 26,655,312,048,813.88/8,554,245
  6. Step 6: Final answer
    x = 3,116,033.27

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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.