Home / 12,466,840.95-18,711,756.74-6,323,134.73

Finding the Fourth Proportional to 12,466,840.95, 18,711,756.74 and 6,323,134.73

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Solution

The fourth proportional to 12,466,840.95, 18,711,756.74 and 6,323,134.73 is: 9,490,532.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466,840.95 : 18,711,756.74 = 6,323,134.73 : x
  2. Step 2: Convert to fraction form
    12,466,840.95/18,711,756.74 = 6,323,134.73/x
  3. Step 3: Cross multiply
    12,466,840.95x = 18,711,756.74 × 6,323,134.73
  4. Step 4: Simplify right side
    12,466,840.95x = 118,316,958,824,254.62
  5. Step 5: Solve for x
    x = 118,316,958,824,254.62/12,466,840.95
  6. Step 6: Final answer
    x = 9,490,532.47

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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.