Home / 8,365,083.20-12,547,365.60-2,381,451.20

Finding the Fourth Proportional to 8,365,083.20, 12,547,365.60 and 2,381,451.20

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Solution

The fourth proportional to 8,365,083.20, 12,547,365.60 and 2,381,451.20 is: 3,572,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,365,083.20 : 12,547,365.60 = 2,381,451.20 : x
  2. Step 2: Convert to fraction form
    8,365,083.20/12,547,365.60 = 2,381,451.20/x
  3. Step 3: Cross multiply
    8,365,083.20x = 12,547,365.60 × 2,381,451.20
  4. Step 4: Simplify right side
    8,365,083.20x = 29,880,938,864,958.72
  5. Step 5: Solve for x
    x = 29,880,938,864,958.72/8,365,083.20
  6. Step 6: Final answer
    x = 3,572,103.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.