Home / 13,087,315.09-19,639,939.79-4,567,651.56

Finding the Fourth Proportional to 13,087,315.09, 19,639,939.79 and 4,567,651.56

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Solution

The fourth proportional to 13,087,315.09, 19,639,939.79 and 4,567,651.56 is: 6,854,607.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,087,315.09 : 19,639,939.79 = 4,567,651.56 : x
  2. Step 2: Convert to fraction form
    13,087,315.09/19,639,939.79 = 4,567,651.56/x
  3. Step 3: Cross multiply
    13,087,315.09x = 19,639,939.79 × 4,567,651.56
  4. Step 4: Simplify right side
    13,087,315.09x = 89,708,401,631,518.69
  5. Step 5: Solve for x
    x = 89,708,401,631,518.69/13,087,315.09
  6. Step 6: Final answer
    x = 6,854,607.00

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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.