Home / 6,524,547.89-9,007,148.72-4,078,519.61

Finding the Fourth Proportional to 6,524,547.89, 9,007,148.72 and 4,078,519.61

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Solution

The fourth proportional to 6,524,547.89, 9,007,148.72 and 4,078,519.61 is: 5,630,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,547.89 : 9,007,148.72 = 4,078,519.61 : x
  2. Step 2: Convert to fraction form
    6,524,547.89/9,007,148.72 = 4,078,519.61/x
  3. Step 3: Cross multiply
    6,524,547.89x = 9,007,148.72 × 4,078,519.61
  4. Step 4: Simplify right side
    6,524,547.89x = 36,735,832,684,706.40
  5. Step 5: Solve for x
    x = 36,735,832,684,706.40/6,524,547.89
  6. Step 6: Final answer
    x = 5,630,402.80

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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.