Home / 8,319,333.64-12,470,733.60-5,789,674.48

Finding the Fourth Proportional to 8,319,333.64, 12,470,733.60 and 5,789,674.48

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Solution

The fourth proportional to 8,319,333.64, 12,470,733.60 and 5,789,674.48 is: 8,678,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,333.64 : 12,470,733.60 = 5,789,674.48 : x
  2. Step 2: Convert to fraction form
    8,319,333.64/12,470,733.60 = 5,789,674.48/x
  3. Step 3: Cross multiply
    8,319,333.64x = 12,470,733.60 × 5,789,674.48
  4. Step 4: Simplify right side
    8,319,333.64x = 72,201,488,070,798.53
  5. Step 5: Solve for x
    x = 72,201,488,070,798.53/8,319,333.64
  6. Step 6: Final answer
    x = 8,678,758.56

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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.