Home / 9,766,066.56-13,477,148.66-5,415,041

Finding the Fourth Proportional to 9,766,066.56, 13,477,148.66 and 5,415,041

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Solution

The fourth proportional to 9,766,066.56, 13,477,148.66 and 5,415,041 is: 7,472,743.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,066.56 : 13,477,148.66 = 5,415,041 : x
  2. Step 2: Convert to fraction form
    9,766,066.56/13,477,148.66 = 5,415,041/x
  3. Step 3: Cross multiply
    9,766,066.56x = 13,477,148.66 × 5,415,041
  4. Step 4: Simplify right side
    9,766,066.56x = 72,979,312,556,995.06
  5. Step 5: Solve for x
    x = 72,979,312,556,995.06/9,766,066.56
  6. Step 6: Final answer
    x = 7,472,743.72

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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.