Home / 11,510,053.02-15,883,870.80-6,353,413.20

Finding the Fourth Proportional to 11,510,053.02, 15,883,870.80 and 6,353,413.20

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Solution

The fourth proportional to 11,510,053.02, 15,883,870.80 and 6,353,413.20 is: 8,767,708.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,510,053.02 : 15,883,870.80 = 6,353,413.20 : x
  2. Step 2: Convert to fraction form
    11,510,053.02/15,883,870.80 = 6,353,413.20/x
  3. Step 3: Cross multiply
    11,510,053.02x = 15,883,870.80 × 6,353,413.20
  4. Step 4: Simplify right side
    11,510,053.02x = 100,916,794,407,814.56
  5. Step 5: Solve for x
    x = 100,916,794,407,814.56/11,510,053.02
  6. Step 6: Final answer
    x = 8,767,708.91

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1.5x scale

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.