Home / 12,362,483.22-18,543,503.15-5,074,360.39

Finding the Fourth Proportional to 12,362,483.22, 18,543,503.15 and 5,074,360.39

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Solution

The fourth proportional to 12,362,483.22, 18,543,503.15 and 5,074,360.39 is: 7,611,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362,483.22 : 18,543,503.15 = 5,074,360.39 : x
  2. Step 2: Convert to fraction form
    12,362,483.22/18,543,503.15 = 5,074,360.39/x
  3. Step 3: Cross multiply
    12,362,483.22x = 18,543,503.15 × 5,074,360.39
  4. Step 4: Simplify right side
    12,362,483.22x = 94,096,417,893,036.66
  5. Step 5: Solve for x
    x = 94,096,417,893,036.66/12,362,483.22
  6. Step 6: Final answer
    x = 7,611,449.60

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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.