Home / 14,837,373.56-20,475,695.75-8,222,072.53

Finding the Fourth Proportional to 14,837,373.56, 20,475,695.75 and 8,222,072.53

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Solution

The fourth proportional to 14,837,373.56, 20,475,695.75 and 8,222,072.53 is: 11,346,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,837,373.56 : 20,475,695.75 = 8,222,072.53 : x
  2. Step 2: Convert to fraction form
    14,837,373.56/20,475,695.75 = 8,222,072.53/x
  3. Step 3: Cross multiply
    14,837,373.56x = 20,475,695.75 × 8,222,072.53
  4. Step 4: Simplify right side
    14,837,373.56x = 168,352,655,558,712.75
  5. Step 5: Solve for x
    x = 168,352,655,558,712.75/14,837,373.56
  6. Step 6: Final answer
    x = 11,346,526.72

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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.