Home / 9,093,628.82-12,547,334.46-5,225,402.64

Finding the Fourth Proportional to 9,093,628.82, 12,547,334.46 and 5,225,402.64

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Solution

The fourth proportional to 9,093,628.82, 12,547,334.46 and 5,225,402.64 is: 7,209,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093,628.82 : 12,547,334.46 = 5,225,402.64 : x
  2. Step 2: Convert to fraction form
    9,093,628.82/12,547,334.46 = 5,225,402.64/x
  3. Step 3: Cross multiply
    9,093,628.82x = 12,547,334.46 × 5,225,402.64
  4. Step 4: Simplify right side
    9,093,628.82x = 65,564,874,612,246.98
  5. Step 5: Solve for x
    x = 65,564,874,612,246.98/9,093,628.82
  6. Step 6: Final answer
    x = 7,209,979.20

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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.