Home / 6,154,547.76-8,493,445.62-3,401,413.65

Finding the Fourth Proportional to 6,154,547.76, 8,493,445.62 and 3,401,413.65

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Solution

The fourth proportional to 6,154,547.76, 8,493,445.62 and 3,401,413.65 is: 4,694,044.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,547.76 : 8,493,445.62 = 3,401,413.65 : x
  2. Step 2: Convert to fraction form
    6,154,547.76/8,493,445.62 = 3,401,413.65/x
  3. Step 3: Cross multiply
    6,154,547.76x = 8,493,445.62 × 3,401,413.65
  4. Step 4: Simplify right side
    6,154,547.76x = 28,889,721,867,400.71
  5. Step 5: Solve for x
    x = 28,889,721,867,400.71/6,154,547.76
  6. Step 6: Final answer
    x = 4,694,044.63

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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.