Home / 6,778,967.94-9,351,070.65-4,061,139.30

Finding the Fourth Proportional to 6,778,967.94, 9,351,070.65 and 4,061,139.30

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Solution

The fourth proportional to 6,778,967.94, 9,351,070.65 and 4,061,139.30 is: 5,602,032.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,967.94 : 9,351,070.65 = 4,061,139.30 : x
  2. Step 2: Convert to fraction form
    6,778,967.94/9,351,070.65 = 4,061,139.30/x
  3. Step 3: Cross multiply
    6,778,967.94x = 9,351,070.65 × 4,061,139.30
  4. Step 4: Simplify right side
    6,778,967.94x = 37,976,000,513,791.55
  5. Step 5: Solve for x
    x = 37,976,000,513,791.55/6,778,967.94
  6. Step 6: Final answer
    x = 5,602,032.77

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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.