Home / 12,683,973.78-17,496,563.49-8,095,122.90

Finding the Fourth Proportional to 12,683,973.78, 17,496,563.49 and 8,095,122.90

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Solution

The fourth proportional to 12,683,973.78, 17,496,563.49 and 8,095,122.90 is: 11,166,597.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,683,973.78 : 17,496,563.49 = 8,095,122.90 : x
  2. Step 2: Convert to fraction form
    12,683,973.78/17,496,563.49 = 8,095,122.90/x
  3. Step 3: Cross multiply
    12,683,973.78x = 17,496,563.49 × 8,095,122.90
  4. Step 4: Simplify right side
    12,683,973.78x = 141,636,831,779,202.91
  5. Step 5: Solve for x
    x = 141,636,831,779,202.91/12,683,973.78
  6. Step 6: Final answer
    x = 11,166,597.65

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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.