Home / 13,174,559.15-19,767,490.74-5,093,210.48

Finding the Fourth Proportional to 13,174,559.15, 19,767,490.74 and 5,093,210.48

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Solution

The fourth proportional to 13,174,559.15, 19,767,490.74 and 5,093,210.48 is: 7,642,000.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,174,559.15 : 19,767,490.74 = 5,093,210.48 : x
  2. Step 2: Convert to fraction form
    13,174,559.15/19,767,490.74 = 5,093,210.48/x
  3. Step 3: Cross multiply
    13,174,559.15x = 19,767,490.74 × 5,093,210.48
  4. Step 4: Simplify right side
    13,174,559.15x = 100,679,991,049,689.67
  5. Step 5: Solve for x
    x = 100,679,991,049,689.67/13,174,559.15
  6. Step 6: Final answer
    x = 7,642,000.76

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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.