Home / 7,827,526.72-11,743,102.86-2,435,891.32

Finding the Fourth Proportional to 7,827,526.72, 11,743,102.86 and 2,435,891.32

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Solution

The fourth proportional to 7,827,526.72, 11,743,102.86 and 2,435,891.32 is: 3,654,401.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,526.72 : 11,743,102.86 = 2,435,891.32 : x
  2. Step 2: Convert to fraction form
    7,827,526.72/11,743,102.86 = 2,435,891.32/x
  3. Step 3: Cross multiply
    7,827,526.72x = 11,743,102.86 × 2,435,891.32
  4. Step 4: Simplify right side
    7,827,526.72x = 28,604,922,326,541.17
  5. Step 5: Solve for x
    x = 28,604,922,326,541.17/7,827,526.72
  6. Step 6: Final answer
    x = 3,654,401.11

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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.