Home / 10,584,507.64-14,614,848.15-8,133,254.86

Finding the Fourth Proportional to 10,584,507.64, 14,614,848.15 and 8,133,254.86

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Solution

The fourth proportional to 10,584,507.64, 14,614,848.15 and 8,133,254.86 is: 11,230,213.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,507.64 : 14,614,848.15 = 8,133,254.86 : x
  2. Step 2: Convert to fraction form
    10,584,507.64/14,614,848.15 = 8,133,254.86/x
  3. Step 3: Cross multiply
    10,584,507.64x = 14,614,848.15 × 8,133,254.86
  4. Step 4: Simplify right side
    10,584,507.64x = 118,866,284,744,149.52
  5. Step 5: Solve for x
    x = 118,866,284,744,149.52/10,584,507.64
  6. Step 6: Final answer
    x = 11,230,213.89

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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.