Home / 13,251,906.76-19,878,303.48-3,666,482.88

Finding the Fourth Proportional to 13,251,906.76, 19,878,303.48 and 3,666,482.88

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Solution

The fourth proportional to 13,251,906.76, 19,878,303.48 and 3,666,482.88 is: 5,499,846.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251,906.76 : 19,878,303.48 = 3,666,482.88 : x
  2. Step 2: Convert to fraction form
    13,251,906.76/19,878,303.48 = 3,666,482.88/x
  3. Step 3: Cross multiply
    13,251,906.76x = 19,878,303.48 × 3,666,482.88
  4. Step 4: Simplify right side
    13,251,906.76x = 72,883,459,392,864.42
  5. Step 5: Solve for x
    x = 72,883,459,392,864.42/13,251,906.76
  6. Step 6: Final answer
    x = 5,499,846.98

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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.