Home / 9,908,003.85-14,863,025.91-3,431,066.60

Finding the Fourth Proportional to 9,908,003.85, 14,863,025.91 and 3,431,066.60

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Solution

The fourth proportional to 9,908,003.85, 14,863,025.91 and 3,431,066.60 is: 5,146,953.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,003.85 : 14,863,025.91 = 3,431,066.60 : x
  2. Step 2: Convert to fraction form
    9,908,003.85/14,863,025.91 = 3,431,066.60/x
  3. Step 3: Cross multiply
    9,908,003.85x = 14,863,025.91 × 3,431,066.60
  4. Step 4: Simplify right side
    9,908,003.85x = 50,996,031,700,420.48
  5. Step 5: Solve for x
    x = 50,996,031,700,420.48/9,908,003.85
  6. Step 6: Final answer
    x = 5,146,953.16

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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.