Home / 6,503,065.62-8,953,756.10-5,521,062.32

Finding the Fourth Proportional to 6,503,065.62, 8,953,756.10 and 5,521,062.32

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Solution

The fourth proportional to 6,503,065.62, 8,953,756.10 and 5,521,062.32 is: 7,601,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,065.62 : 8,953,756.10 = 5,521,062.32 : x
  2. Step 2: Convert to fraction form
    6,503,065.62/8,953,756.10 = 5,521,062.32/x
  3. Step 3: Cross multiply
    6,503,065.62x = 8,953,756.10 × 5,521,062.32
  4. Step 4: Simplify right side
    6,503,065.62x = 49,434,245,353,806.07
  5. Step 5: Solve for x
    x = 49,434,245,353,806.07/6,503,065.62
  6. Step 6: Final answer
    x = 7,601,683.30

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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.