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Finding the Fourth Proportional to 8,258,200.16, 12,387,300.23 and 8,258,200.16

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Solution

The fourth proportional to 8,258,200.16, 12,387,300.23 and 8,258,200.16 is: 12,387,300.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,200.16 : 12,387,300.23 = 8,258,200.16 : x
  2. Step 2: Convert to fraction form
    8,258,200.16/12,387,300.23 = 8,258,200.16/x
  3. Step 3: Cross multiply
    8,258,200.16x = 12,387,300.23 × 8,258,200.16
  4. Step 4: Simplify right side
    8,258,200.16x = 102,296,804,700,063.03
  5. Step 5: Solve for x
    x = 102,296,804,700,063.03/8,258,200.16
  6. Step 6: Final answer
    x = 12,387,300.23

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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.