Home / 10,135,318.67-15,205,569.45-2,946,852.54

Finding the Fourth Proportional to 10,135,318.67, 15,205,569.45 and 2,946,852.54

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Solution

The fourth proportional to 10,135,318.67, 15,205,569.45 and 2,946,852.54 is: 4,421,032.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,135,318.67 : 15,205,569.45 = 2,946,852.54 : x
  2. Step 2: Convert to fraction form
    10,135,318.67/15,205,569.45 = 2,946,852.54/x
  3. Step 3: Cross multiply
    10,135,318.67x = 15,205,569.45 × 2,946,852.54
  4. Step 4: Simplify right side
    10,135,318.67x = 44,808,570,961,404.25
  5. Step 5: Solve for x
    x = 44,808,570,961,404.25/10,135,318.67
  6. Step 6: Final answer
    x = 4,421,032.27

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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.