Home / 15,120,478.10-22,683,669.60-6,021,027.20

Finding the Fourth Proportional to 15,120,478.10, 22,683,669.60 and 6,021,027.20

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Solution

The fourth proportional to 15,120,478.10, 22,683,669.60 and 6,021,027.20 is: 9,032,716.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,120,478.10 : 22,683,669.60 = 6,021,027.20 : x
  2. Step 2: Convert to fraction form
    15,120,478.10/22,683,669.60 = 6,021,027.20/x
  3. Step 3: Cross multiply
    15,120,478.10x = 22,683,669.60 × 6,021,027.20
  4. Step 4: Simplify right side
    15,120,478.10x = 136,578,991,657,413.14
  5. Step 5: Solve for x
    x = 136,578,991,657,413.14/15,120,478.10
  6. Step 6: Final answer
    x = 9,032,716.48

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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.