Home / 8,873,018.80-12,245,333.16-5,004,128.40

Finding the Fourth Proportional to 8,873,018.80, 12,245,333.16 and 5,004,128.40

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Solution

The fourth proportional to 8,873,018.80, 12,245,333.16 and 5,004,128.40 is: 6,906,017.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,018.80 : 12,245,333.16 = 5,004,128.40 : x
  2. Step 2: Convert to fraction form
    8,873,018.80/12,245,333.16 = 5,004,128.40/x
  3. Step 3: Cross multiply
    8,873,018.80x = 12,245,333.16 × 5,004,128.40
  4. Step 4: Simplify right side
    8,873,018.80x = 61,277,219,433,417.75
  5. Step 5: Solve for x
    x = 61,277,219,433,417.75/8,873,018.80
  6. Step 6: Final answer
    x = 6,906,017.09

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1.5x scale

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.