Home / 13,089,335.93-19,642,971.95-4,569,672.39

Finding the Fourth Proportional to 13,089,335.93, 19,642,971.95 and 4,569,672.39

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Solution

The fourth proportional to 13,089,335.93, 19,642,971.95 and 4,569,672.39 is: 6,857,639.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,089,335.93 : 19,642,971.95 = 4,569,672.39 : x
  2. Step 2: Convert to fraction form
    13,089,335.93/19,642,971.95 = 4,569,672.39/x
  3. Step 3: Cross multiply
    13,089,335.93x = 19,642,971.95 × 4,569,672.39
  4. Step 4: Simplify right side
    13,089,335.93x = 89,761,946,554,611.09
  5. Step 5: Solve for x
    x = 89,761,946,554,611.09/13,089,335.93
  6. Step 6: Final answer
    x = 6,857,639.46

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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.