Home / 8,577,402.72-11,836,848.24-4,657,164.96

Finding the Fourth Proportional to 8,577,402.72, 11,836,848.24 and 4,657,164.96

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Solution

The fourth proportional to 8,577,402.72, 11,836,848.24 and 4,657,164.96 is: 6,426,905.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577,402.72 : 11,836,848.24 = 4,657,164.96 : x
  2. Step 2: Convert to fraction form
    8,577,402.72/11,836,848.24 = 4,657,164.96/x
  3. Step 3: Cross multiply
    8,577,402.72x = 11,836,848.24 × 4,657,164.96
  4. Step 4: Simplify right side
    8,577,402.72x = 55,126,154,860,165.67
  5. Step 5: Solve for x
    x = 55,126,154,860,165.67/8,577,402.72
  6. Step 6: Final answer
    x = 6,426,905.28

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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.