Home / 8,173,715.22-11,278,001.25-4,735,746.90

Finding the Fourth Proportional to 8,173,715.22, 11,278,001.25 and 4,735,746.90

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Solution

The fourth proportional to 8,173,715.22, 11,278,001.25 and 4,735,746.90 is: 6,534,330.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,715.22 : 11,278,001.25 = 4,735,746.90 : x
  2. Step 2: Convert to fraction form
    8,173,715.22/11,278,001.25 = 4,735,746.90/x
  3. Step 3: Cross multiply
    8,173,715.22x = 11,278,001.25 × 4,735,746.90
  4. Step 4: Simplify right side
    8,173,715.22x = 53,409,759,457,883.63
  5. Step 5: Solve for x
    x = 53,409,759,457,883.63/8,173,715.22
  6. Step 6: Final answer
    x = 6,534,330.84

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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.