Home / 7,053,397.22-9,729,554.10-4,435,749.38

Finding the Fourth Proportional to 7,053,397.22, 9,729,554.10 and 4,435,749.38

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Solution

The fourth proportional to 7,053,397.22, 9,729,554.10 and 4,435,749.38 is: 6,118,734.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053,397.22 : 9,729,554.10 = 4,435,749.38 : x
  2. Step 2: Convert to fraction form
    7,053,397.22/9,729,554.10 = 4,435,749.38/x
  3. Step 3: Cross multiply
    7,053,397.22x = 9,729,554.10 × 4,435,749.38
  4. Step 4: Simplify right side
    7,053,397.22x = 43,157,863,566,751.45
  5. Step 5: Solve for x
    x = 43,157,863,566,751.45/7,053,397.22
  6. Step 6: Final answer
    x = 6,118,734.31

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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.