Home / 7,342,396.74-10,132,688.52-4,034,664

Finding the Fourth Proportional to 7,342,396.74, 10,132,688.52 and 4,034,664

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Solution

The fourth proportional to 7,342,396.74, 10,132,688.52 and 4,034,664 is: 5,567,935.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,396.74 : 10,132,688.52 = 4,034,664 : x
  2. Step 2: Convert to fraction form
    7,342,396.74/10,132,688.52 = 4,034,664/x
  3. Step 3: Cross multiply
    7,342,396.74x = 10,132,688.52 × 4,034,664
  4. Step 4: Simplify right side
    7,342,396.74x = 40,881,993,594,857.28
  5. Step 5: Solve for x
    x = 40,881,993,594,857.28/7,342,396.74
  6. Step 6: Final answer
    x = 5,567,935.79

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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.