Home / 7,281,880.72-10,052,773.26-5,319,555.76

Finding the Fourth Proportional to 7,281,880.72, 10,052,773.26 and 5,319,555.76

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Solution

The fourth proportional to 7,281,880.72, 10,052,773.26 and 5,319,555.76 is: 7,343,746.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,880.72 : 10,052,773.26 = 5,319,555.76 : x
  2. Step 2: Convert to fraction form
    7,281,880.72/10,052,773.26 = 5,319,555.76/x
  3. Step 3: Cross multiply
    7,281,880.72x = 10,052,773.26 × 5,319,555.76
  4. Step 4: Simplify right side
    7,281,880.72x = 53,476,287,899,206.98
  5. Step 5: Solve for x
    x = 53,476,287,899,206.98/7,281,880.72
  6. Step 6: Final answer
    x = 7,343,746.75

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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.