Home / 13,122,001.80-19,683,002.70-9,083,050.20

Finding the Fourth Proportional to 13,122,001.80, 19,683,002.70 and 9,083,050.20

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Solution

The fourth proportional to 13,122,001.80, 19,683,002.70 and 9,083,050.20 is: 13,624,575.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,001.80 : 19,683,002.70 = 9,083,050.20 : x
  2. Step 2: Convert to fraction form
    13,122,001.80/19,683,002.70 = 9,083,050.20/x
  3. Step 3: Cross multiply
    13,122,001.80x = 19,683,002.70 × 9,083,050.20
  4. Step 4: Simplify right side
    13,122,001.80x = 178,781,701,610,835.53
  5. Step 5: Solve for x
    x = 178,781,701,610,835.53/13,122,001.80
  6. Step 6: Final answer
    x = 13,624,575.30

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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.