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Finding the Fourth Proportional to 5,649,017.51, 7,799,397.71 and 4,339,937.63

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Solution

The fourth proportional to 5,649,017.51, 7,799,397.71 and 4,339,937.63 is: 5,991,997.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649,017.51 : 7,799,397.71 = 4,339,937.63 : x
  2. Step 2: Convert to fraction form
    5,649,017.51/7,799,397.71 = 4,339,937.63/x
  3. Step 3: Cross multiply
    5,649,017.51x = 7,799,397.71 × 4,339,937.63
  4. Step 4: Simplify right side
    5,649,017.51x = 33,848,899,552,268.15
  5. Step 5: Solve for x
    x = 33,848,899,552,268.15/5,649,017.51
  6. Step 6: Final answer
    x = 5,991,997.64

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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.