Home / 7,667,374.86-10,580,621.40-4,401,891.36

Finding the Fourth Proportional to 7,667,374.86, 10,580,621.40 and 4,401,891.36

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Solution

The fourth proportional to 7,667,374.86, 10,580,621.40 and 4,401,891.36 is: 6,074,405.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,374.86 : 10,580,621.40 = 4,401,891.36 : x
  2. Step 2: Convert to fraction form
    7,667,374.86/10,580,621.40 = 4,401,891.36/x
  3. Step 3: Cross multiply
    7,667,374.86x = 10,580,621.40 × 4,401,891.36
  4. Step 4: Simplify right side
    7,667,374.86x = 46,574,745,924,091.11
  5. Step 5: Solve for x
    x = 46,574,745,924,091.11/7,667,374.86
  6. Step 6: Final answer
    x = 6,074,405.75

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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.