Home / 8,573,413.84-11,841,130.22-5,646,315.50

Finding the Fourth Proportional to 8,573,413.84, 11,841,130.22 and 5,646,315.50

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Solution

The fourth proportional to 8,573,413.84, 11,841,130.22 and 5,646,315.50 is: 7,798,382.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,573,413.84 : 11,841,130.22 = 5,646,315.50 : x
  2. Step 2: Convert to fraction form
    8,573,413.84/11,841,130.22 = 5,646,315.50/x
  3. Step 3: Cross multiply
    8,573,413.84x = 11,841,130.22 × 5,646,315.50
  4. Step 4: Simplify right side
    8,573,413.84x = 66,858,757,071,548.86
  5. Step 5: Solve for x
    x = 66,858,757,071,548.86/8,573,413.84
  6. Step 6: Final answer
    x = 7,798,382.11

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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.