Home / 8,270,056.71-11,411,005.95-4,831,633.44

Finding the Fourth Proportional to 8,270,056.71, 11,411,005.95 and 4,831,633.44

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Solution

The fourth proportional to 8,270,056.71, 11,411,005.95 and 4,831,633.44 is: 6,666,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270,056.71 : 11,411,005.95 = 4,831,633.44 : x
  2. Step 2: Convert to fraction form
    8,270,056.71/11,411,005.95 = 4,831,633.44/x
  3. Step 3: Cross multiply
    8,270,056.71x = 11,411,005.95 × 4,831,633.44
  4. Step 4: Simplify right side
    8,270,056.71x = 55,133,797,932,058.97
  5. Step 5: Solve for x
    x = 55,133,797,932,058.97/8,270,056.71
  6. Step 6: Final answer
    x = 6,666,677.13

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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.