Home / 9,770,998.01-13,485,594.33-5,421,485.57

Finding the Fourth Proportional to 9,770,998.01, 13,485,594.33 and 5,421,485.57

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Solution

The fourth proportional to 9,770,998.01, 13,485,594.33 and 5,421,485.57 is: 7,482,547.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,998.01 : 13,485,594.33 = 5,421,485.57 : x
  2. Step 2: Convert to fraction form
    9,770,998.01/13,485,594.33 = 5,421,485.57/x
  3. Step 3: Cross multiply
    9,770,998.01x = 13,485,594.33 × 5,421,485.57
  4. Step 4: Simplify right side
    9,770,998.01x = 73,111,954,995,540.86
  5. Step 5: Solve for x
    x = 73,111,954,995,540.86/9,770,998.01
  6. Step 6: Final answer
    x = 7,482,547.33

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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.