Home / 9,686,235-13,367,004.30-5,614,215.96

Finding the Fourth Proportional to 9,686,235, 13,367,004.30 and 5,614,215.96

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Solution

The fourth proportional to 9,686,235, 13,367,004.30 and 5,614,215.96 is: 7,747,618.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,235 : 13,367,004.30 = 5,614,215.96 : x
  2. Step 2: Convert to fraction form
    9,686,235/13,367,004.30 = 5,614,215.96/x
  3. Step 3: Cross multiply
    9,686,235x = 13,367,004.30 × 5,614,215.96
  4. Step 4: Simplify right side
    9,686,235x = 75,045,248,878,448.62
  5. Step 5: Solve for x
    x = 75,045,248,878,448.62/9,686,235
  6. Step 6: Final answer
    x = 7,747,618.02

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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.