Home / 9,811,309.08-13,539,606.71-5,461,422.98

Finding the Fourth Proportional to 9,811,309.08, 13,539,606.71 and 5,461,422.98

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Solution

The fourth proportional to 9,811,309.08, 13,539,606.71 and 5,461,422.98 is: 7,536,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,309.08 : 13,539,606.71 = 5,461,422.98 : x
  2. Step 2: Convert to fraction form
    9,811,309.08/13,539,606.71 = 5,461,422.98/x
  3. Step 3: Cross multiply
    9,811,309.08x = 13,539,606.71 × 5,461,422.98
  4. Step 4: Simplify right side
    9,811,309.08x = 73,945,519,131,151.05
  5. Step 5: Solve for x
    x = 73,945,519,131,151.05/9,811,309.08
  6. Step 6: Final answer
    x = 7,536,763.80

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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.