Home / 8,270,058.71-11,411,008.71-4,831,635.44

Finding the Fourth Proportional to 8,270,058.71, 11,411,008.71 and 4,831,635.44

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Solution

The fourth proportional to 8,270,058.71, 11,411,008.71 and 4,831,635.44 is: 6,666,679.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270,058.71 : 11,411,008.71 = 4,831,635.44 : x
  2. Step 2: Convert to fraction form
    8,270,058.71/11,411,008.71 = 4,831,635.44/x
  3. Step 3: Cross multiply
    8,270,058.71x = 11,411,008.71 × 4,831,635.44
  4. Step 4: Simplify right side
    8,270,058.71x = 55,133,834,089,384.69
  5. Step 5: Solve for x
    x = 55,133,834,089,384.69/8,270,058.71
  6. Step 6: Final answer
    x = 6,666,679.89

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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.