Home / 8,931,387.64-12,325,199.34-4,856,919.16

Finding the Fourth Proportional to 8,931,387.64, 12,325,199.34 and 4,856,919.16

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Solution

The fourth proportional to 8,931,387.64, 12,325,199.34 and 4,856,919.16 is: 6,702,485.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,387.64 : 12,325,199.34 = 4,856,919.16 : x
  2. Step 2: Convert to fraction form
    8,931,387.64/12,325,199.34 = 4,856,919.16/x
  3. Step 3: Cross multiply
    8,931,387.64x = 12,325,199.34 × 4,856,919.16
  4. Step 4: Simplify right side
    8,931,387.64x = 59,862,496,825,265.36
  5. Step 5: Solve for x
    x = 59,862,496,825,265.36/8,931,387.64
  6. Step 6: Final answer
    x = 6,702,485.58

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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.