Home / 7,184,988.25-9,916,949.55-4,738,041.43

Finding the Fourth Proportional to 7,184,988.25, 9,916,949.55 and 4,738,041.43

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Solution

The fourth proportional to 7,184,988.25, 9,916,949.55 and 4,738,041.43 is: 6,539,595.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,988.25 : 9,916,949.55 = 4,738,041.43 : x
  2. Step 2: Convert to fraction form
    7,184,988.25/9,916,949.55 = 4,738,041.43/x
  3. Step 3: Cross multiply
    7,184,988.25x = 9,916,949.55 × 4,738,041.43
  4. Step 4: Simplify right side
    7,184,988.25x = 46,986,917,827,119.86
  5. Step 5: Solve for x
    x = 46,986,917,827,119.86/7,184,988.25
  6. Step 6: Final answer
    x = 6,539,595.64

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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.