Home / 6,154,547.51-8,493,445.28-3,401,413.40

Finding the Fourth Proportional to 6,154,547.51, 8,493,445.28 and 3,401,413.40

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Solution

The fourth proportional to 6,154,547.51, 8,493,445.28 and 3,401,413.40 is: 4,694,044.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,547.51 : 8,493,445.28 = 3,401,413.40 : x
  2. Step 2: Convert to fraction form
    6,154,547.51/8,493,445.28 = 3,401,413.40/x
  3. Step 3: Cross multiply
    6,154,547.51x = 8,493,445.28 × 3,401,413.40
  4. Step 4: Simplify right side
    6,154,547.51x = 28,889,718,587,558.75
  5. Step 5: Solve for x
    x = 28,889,718,587,558.75/6,154,547.51
  6. Step 6: Final answer
    x = 4,694,044.29

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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.