Home / 6,286,235.55-8,674,887.69-3,495,528.78

Finding the Fourth Proportional to 6,286,235.55, 8,674,887.69 and 3,495,528.78

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Solution

The fourth proportional to 6,286,235.55, 8,674,887.69 and 3,495,528.78 is: 4,823,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286,235.55 : 8,674,887.69 = 3,495,528.78 : x
  2. Step 2: Convert to fraction form
    6,286,235.55/8,674,887.69 = 3,495,528.78/x
  3. Step 3: Cross multiply
    6,286,235.55x = 8,674,887.69 × 3,495,528.78
  4. Step 4: Simplify right side
    6,286,235.55x = 30,323,319,583,662.71
  5. Step 5: Solve for x
    x = 30,323,319,583,662.71/6,286,235.55
  6. Step 6: Final answer
    x = 4,823,764.45

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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.