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Finding the Fourth Proportional to 8,322,547, 12,483,820.50 and 2,338,915

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Solution

The fourth proportional to 8,322,547, 12,483,820.50 and 2,338,915 is: 3,508,372.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,547 : 12,483,820.50 = 2,338,915 : x
  2. Step 2: Convert to fraction form
    8,322,547/12,483,820.50 = 2,338,915/x
  3. Step 3: Cross multiply
    8,322,547x = 12,483,820.50 × 2,338,915
  4. Step 4: Simplify right side
    8,322,547x = 29,198,595,024,757.50
  5. Step 5: Solve for x
    x = 29,198,595,024,757.50/8,322,547
  6. Step 6: Final answer
    x = 3,508,372.50

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1.5x scale

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.