Home / 8,157,006.67-11,256,444.42-4,485,923.16

Finding the Fourth Proportional to 8,157,006.67, 11,256,444.42 and 4,485,923.16

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Solution

The fourth proportional to 8,157,006.67, 11,256,444.42 and 4,485,923.16 is: 6,190,450.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,157,006.67 : 11,256,444.42 = 4,485,923.16 : x
  2. Step 2: Convert to fraction form
    8,157,006.67/11,256,444.42 = 4,485,923.16/x
  3. Step 3: Cross multiply
    8,157,006.67x = 11,256,444.42 × 4,485,923.16
  4. Step 4: Simplify right side
    8,157,006.67x = 50,495,544,700,501.15
  5. Step 5: Solve for x
    x = 50,495,544,700,501.15/8,157,006.67
  6. Step 6: Final answer
    x = 6,190,450.34

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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.