Home / 7,401,522.20-10,208,464.94-6,370,784.28

Finding the Fourth Proportional to 7,401,522.20, 10,208,464.94 and 6,370,784.28

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Solution

The fourth proportional to 7,401,522.20, 10,208,464.94 and 6,370,784.28 is: 8,786,831.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401,522.20 : 10,208,464.94 = 6,370,784.28 : x
  2. Step 2: Convert to fraction form
    7,401,522.20/10,208,464.94 = 6,370,784.28/x
  3. Step 3: Cross multiply
    7,401,522.20x = 10,208,464.94 × 6,370,784.28
  4. Step 4: Simplify right side
    7,401,522.20x = 65,035,927,962,683.14
  5. Step 5: Solve for x
    x = 65,035,927,962,683.14/7,401,522.20
  6. Step 6: Final answer
    x = 8,786,831.44

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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.