Home / 5,611,947.69-7,743,909.90-4,142,637.93

Finding the Fourth Proportional to 5,611,947.69, 7,743,909.90 and 4,142,637.93

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Solution

The fourth proportional to 5,611,947.69, 7,743,909.90 and 4,142,637.93 is: 5,716,413.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,611,947.69 : 7,743,909.90 = 4,142,637.93 : x
  2. Step 2: Convert to fraction form
    5,611,947.69/7,743,909.90 = 4,142,637.93/x
  3. Step 3: Cross multiply
    5,611,947.69x = 7,743,909.90 × 4,142,637.93
  4. Step 4: Simplify right side
    5,611,947.69x = 32,080,214,878,242.51
  5. Step 5: Solve for x
    x = 32,080,214,878,242.51/5,611,947.69
  6. Step 6: Final answer
    x = 5,716,413.74

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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.