Home / 8,007,638.40-11,047,795.20-4,567,403.52

Finding the Fourth Proportional to 8,007,638.40, 11,047,795.20 and 4,567,403.52

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Solution

The fourth proportional to 8,007,638.40, 11,047,795.20 and 4,567,403.52 is: 6,301,450.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,638.40 : 11,047,795.20 = 4,567,403.52 : x
  2. Step 2: Convert to fraction form
    8,007,638.40/11,047,795.20 = 4,567,403.52/x
  3. Step 3: Cross multiply
    8,007,638.40x = 11,047,795.20 × 4,567,403.52
  4. Step 4: Simplify right side
    8,007,638.40x = 50,459,738,684,719.09
  5. Step 5: Solve for x
    x = 50,459,738,684,719.09/8,007,638.40
  6. Step 6: Final answer
    x = 6,301,450.71

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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.