Home / 6,128,324.50-9,180,527.94-4,774,146.40

Finding the Fourth Proportional to 6,128,324.50, 9,180,527.94 and 4,774,146.40

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Solution

The fourth proportional to 6,128,324.50, 9,180,527.94 and 4,774,146.40 is: 7,151,903.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,324.50 : 9,180,527.94 = 4,774,146.40 : x
  2. Step 2: Convert to fraction form
    6,128,324.50/9,180,527.94 = 4,774,146.40/x
  3. Step 3: Cross multiply
    6,128,324.50x = 9,180,527.94 × 4,774,146.40
  4. Step 4: Simplify right side
    6,128,324.50x = 43,829,184,414,850.41
  5. Step 5: Solve for x
    x = 43,829,184,414,850.41/6,128,324.50
  6. Step 6: Final answer
    x = 7,151,903.34

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1.5x scale

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.