Home / 8,136,442.25-12,208,087.28-5,065,003.91

Finding the Fourth Proportional to 8,136,442.25, 12,208,087.28 and 5,065,003.91

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Solution

The fourth proportional to 8,136,442.25, 12,208,087.28 and 5,065,003.91 is: 7,599,637.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,442.25 : 12,208,087.28 = 5,065,003.91 : x
  2. Step 2: Convert to fraction form
    8,136,442.25/12,208,087.28 = 5,065,003.91/x
  3. Step 3: Cross multiply
    8,136,442.25x = 12,208,087.28 × 5,065,003.91
  4. Step 4: Simplify right side
    8,136,442.25x = 61,834,009,821,513.34
  5. Step 5: Solve for x
    x = 61,834,009,821,513.34/8,136,442.25
  6. Step 6: Final answer
    x = 7,599,637.27

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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.