Home / 9,093,629.82-12,547,335.84-5,225,403.64

Finding the Fourth Proportional to 9,093,629.82, 12,547,335.84 and 5,225,403.64

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Solution

The fourth proportional to 9,093,629.82, 12,547,335.84 and 5,225,403.64 is: 7,209,980.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093,629.82 : 12,547,335.84 = 5,225,403.64 : x
  2. Step 2: Convert to fraction form
    9,093,629.82/12,547,335.84 = 5,225,403.64/x
  3. Step 3: Cross multiply
    9,093,629.82x = 12,547,335.84 × 5,225,403.64
  4. Step 4: Simplify right side
    9,093,629.82x = 65,564,894,370,638.45
  5. Step 5: Solve for x
    x = 65,564,894,370,638.45/9,093,629.82
  6. Step 6: Final answer
    x = 7,209,980.58

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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.