Home / 7,401,146.60-10,213,972.27-4,500,057.08

Finding the Fourth Proportional to 7,401,146.60, 10,213,972.27 and 4,500,057.08

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Solution

The fourth proportional to 7,401,146.60, 10,213,972.27 and 4,500,057.08 is: 6,210,315.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401,146.60 : 10,213,972.27 = 4,500,057.08 : x
  2. Step 2: Convert to fraction form
    7,401,146.60/10,213,972.27 = 4,500,057.08/x
  3. Step 3: Cross multiply
    7,401,146.60x = 10,213,972.27 × 4,500,057.08
  4. Step 4: Simplify right side
    7,401,146.60x = 45,963,458,166,217.17
  5. Step 5: Solve for x
    x = 45,963,458,166,217.17/7,401,146.60
  6. Step 6: Final answer
    x = 6,210,315.87

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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.