Home / 9,360,645.40-14,040,968.10-7,660,034.20

Finding the Fourth Proportional to 9,360,645.40, 14,040,968.10 and 7,660,034.20

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Solution

The fourth proportional to 9,360,645.40, 14,040,968.10 and 7,660,034.20 is: 11,490,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,645.40 : 14,040,968.10 = 7,660,034.20 : x
  2. Step 2: Convert to fraction form
    9,360,645.40/14,040,968.10 = 7,660,034.20/x
  3. Step 3: Cross multiply
    9,360,645.40x = 14,040,968.10 × 7,660,034.20
  4. Step 4: Simplify right side
    9,360,645.40x = 107,554,295,847,109.02
  5. Step 5: Solve for x
    x = 107,554,295,847,109.02/9,360,645.40
  6. Step 6: Final answer
    x = 11,490,051.30

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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.