Home / 9,172,031.40-13,758,047.10-7,052,812.20

Finding the Fourth Proportional to 9,172,031.40, 13,758,047.10 and 7,052,812.20

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Solution

The fourth proportional to 9,172,031.40, 13,758,047.10 and 7,052,812.20 is: 10,579,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,031.40 : 13,758,047.10 = 7,052,812.20 : x
  2. Step 2: Convert to fraction form
    9,172,031.40/13,758,047.10 = 7,052,812.20/x
  3. Step 3: Cross multiply
    9,172,031.40x = 13,758,047.10 × 7,052,812.20
  4. Step 4: Simplify right side
    9,172,031.40x = 97,032,922,435,054.62
  5. Step 5: Solve for x
    x = 97,032,922,435,054.62/9,172,031.40
  6. Step 6: Final answer
    x = 10,579,218.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.