Home / 9,787,531.61-13,503,746.42-5,656,057.61

Finding the Fourth Proportional to 9,787,531.61, 13,503,746.42 and 5,656,057.61

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Solution

The fourth proportional to 9,787,531.61, 13,503,746.42 and 5,656,057.61 is: 7,803,598.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,531.61 : 13,503,746.42 = 5,656,057.61 : x
  2. Step 2: Convert to fraction form
    9,787,531.61/13,503,746.42 = 5,656,057.61/x
  3. Step 3: Cross multiply
    9,787,531.61x = 13,503,746.42 × 5,656,057.61
  4. Step 4: Simplify right side
    9,787,531.61x = 76,377,967,606,552.23
  5. Step 5: Solve for x
    x = 76,377,967,606,552.23/9,787,531.61
  6. Step 6: Final answer
    x = 7,803,598.57

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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.