Home / 12,655,176.18-17,464,056.39-6,853,825.50

Finding the Fourth Proportional to 12,655,176.18, 17,464,056.39 and 6,853,825.50

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Solution

The fourth proportional to 12,655,176.18, 17,464,056.39 and 6,853,825.50 is: 9,458,232.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,655,176.18 : 17,464,056.39 = 6,853,825.50 : x
  2. Step 2: Convert to fraction form
    12,655,176.18/17,464,056.39 = 6,853,825.50/x
  3. Step 3: Cross multiply
    12,655,176.18x = 17,464,056.39 × 6,853,825.50
  4. Step 4: Simplify right side
    12,655,176.18x = 119,695,595,019,219.95
  5. Step 5: Solve for x
    x = 119,695,595,019,219.95/12,655,176.18
  6. Step 6: Final answer
    x = 9,458,232.21

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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.