Home / 6,218,303.79-8,577,334.37-4,281,201.35

Finding the Fourth Proportional to 6,218,303.79, 8,577,334.37 and 4,281,201.35

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Solution

The fourth proportional to 6,218,303.79, 8,577,334.37 and 4,281,201.35 is: 5,905,355.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,303.79 : 8,577,334.37 = 4,281,201.35 : x
  2. Step 2: Convert to fraction form
    6,218,303.79/8,577,334.37 = 4,281,201.35/x
  3. Step 3: Cross multiply
    6,218,303.79x = 8,577,334.37 × 4,281,201.35
  4. Step 4: Simplify right side
    6,218,303.79x = 36,721,295,452,061.73
  5. Step 5: Solve for x
    x = 36,721,295,452,061.73/6,218,303.79
  6. Step 6: Final answer
    x = 5,905,355.66

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Double scale
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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.