Home / 6,487,048.96-8,952,314.48-3,586,627.12

Finding the Fourth Proportional to 6,487,048.96, 8,952,314.48 and 3,586,627.12

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Solution

The fourth proportional to 6,487,048.96, 8,952,314.48 and 3,586,627.12 is: 4,949,648.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,048.96 : 8,952,314.48 = 3,586,627.12 : x
  2. Step 2: Convert to fraction form
    6,487,048.96/8,952,314.48 = 3,586,627.12/x
  3. Step 3: Cross multiply
    6,487,048.96x = 8,952,314.48 × 3,586,627.12
  4. Step 4: Simplify right side
    6,487,048.96x = 32,108,613,900,736.70
  5. Step 5: Solve for x
    x = 32,108,613,900,736.70/6,487,048.96
  6. Step 6: Final answer
    x = 4,949,648.77

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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.