Home / 8,270,274.64-11,411,306.56-4,831,851.36

Finding the Fourth Proportional to 8,270,274.64, 11,411,306.56 and 4,831,851.36

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Solution

The fourth proportional to 8,270,274.64, 11,411,306.56 and 4,831,851.36 is: 6,666,977.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270,274.64 : 11,411,306.56 = 4,831,851.36 : x
  2. Step 2: Convert to fraction form
    8,270,274.64/11,411,306.56 = 4,831,851.36/x
  3. Step 3: Cross multiply
    8,270,274.64x = 11,411,306.56 × 4,831,851.36
  4. Step 4: Simplify right side
    8,270,274.64x = 55,137,737,121,312.93
  5. Step 5: Solve for x
    x = 55,137,737,121,312.93/8,270,274.64
  6. Step 6: Final answer
    x = 6,666,977.76

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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.