Home / 7,975,820.57-11,006,576.39-4,354,148.57

Finding the Fourth Proportional to 7,975,820.57, 11,006,576.39 and 4,354,148.57

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Solution

The fourth proportional to 7,975,820.57, 11,006,576.39 and 4,354,148.57 is: 6,008,694.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975,820.57 : 11,006,576.39 = 4,354,148.57 : x
  2. Step 2: Convert to fraction form
    7,975,820.57/11,006,576.39 = 4,354,148.57/x
  3. Step 3: Cross multiply
    7,975,820.57x = 11,006,576.39 × 4,354,148.57
  4. Step 4: Simplify right side
    7,975,820.57x = 47,924,268,804,966.76
  5. Step 5: Solve for x
    x = 47,924,268,804,966.76/7,975,820.57
  6. Step 6: Final answer
    x = 6,008,694.46

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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.