Home / 17,178,507.18-25,767,088.16-5,818,955.76

Finding the Fourth Proportional to 17,178,507.18, 25,767,088.16 and 5,818,955.76

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Solution

The fourth proportional to 17,178,507.18, 25,767,088.16 and 5,818,955.76 is: 8,728,205.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178,507.18 : 25,767,088.16 = 5,818,955.76 : x
  2. Step 2: Convert to fraction form
    17,178,507.18/25,767,088.16 = 5,818,955.76/x
  3. Step 3: Cross multiply
    17,178,507.18x = 25,767,088.16 × 5,818,955.76
  4. Step 4: Simplify right side
    17,178,507.18x = 149,937,546,037,965.03
  5. Step 5: Solve for x
    x = 149,937,546,037,965.03/17,178,507.18
  6. Step 6: Final answer
    x = 8,728,205.80

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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.