Home / 8,376,762.64-11,560,426.23-6,308,128.55

Finding the Fourth Proportional to 8,376,762.64, 11,560,426.23 and 6,308,128.55

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Solution

The fourth proportional to 8,376,762.64, 11,560,426.23 and 6,308,128.55 is: 8,705,589.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,762.64 : 11,560,426.23 = 6,308,128.55 : x
  2. Step 2: Convert to fraction form
    8,376,762.64/11,560,426.23 = 6,308,128.55/x
  3. Step 3: Cross multiply
    8,376,762.64x = 11,560,426.23 × 6,308,128.55
  4. Step 4: Simplify right side
    8,376,762.64x = 72,924,654,751,631.86
  5. Step 5: Solve for x
    x = 72,924,654,751,631.86/8,376,762.64
  6. Step 6: Final answer
    x = 8,705,589.25

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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.