Home / 6,401,756.46-9,602,623.74-2,988,899.22

Finding the Fourth Proportional to 6,401,756.46, 9,602,623.74 and 2,988,899.22

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Solution

The fourth proportional to 6,401,756.46, 9,602,623.74 and 2,988,899.22 is: 4,483,343.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401,756.46 : 9,602,623.74 = 2,988,899.22 : x
  2. Step 2: Convert to fraction form
    6,401,756.46/9,602,623.74 = 2,988,899.22/x
  3. Step 3: Cross multiply
    6,401,756.46x = 9,602,623.74 × 2,988,899.22
  4. Step 4: Simplify right side
    6,401,756.46x = 28,701,274,606,439.48
  5. Step 5: Solve for x
    x = 28,701,274,606,439.48/6,401,756.46
  6. Step 6: Final answer
    x = 4,483,343.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.