Home / 9,194,352.56-12,688,206.44-5,329,115.72

Finding the Fourth Proportional to 9,194,352.56, 12,688,206.44 and 5,329,115.72

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Solution

The fourth proportional to 9,194,352.56, 12,688,206.44 and 5,329,115.72 is: 7,354,179.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,352.56 : 12,688,206.44 = 5,329,115.72 : x
  2. Step 2: Convert to fraction form
    9,194,352.56/12,688,206.44 = 5,329,115.72/x
  3. Step 3: Cross multiply
    9,194,352.56x = 12,688,206.44 × 5,329,115.72
  4. Step 4: Simplify right side
    9,194,352.56x = 67,616,920,398,009.23
  5. Step 5: Solve for x
    x = 67,616,920,398,009.23/9,194,352.56
  6. Step 6: Final answer
    x = 7,354,179.64

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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.