Home / 7,310,125.31-10,089,028.64-4,212,055.53

Finding the Fourth Proportional to 7,310,125.31, 10,089,028.64 and 4,212,055.53

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Solution

The fourth proportional to 7,310,125.31, 10,089,028.64 and 4,212,055.53 is: 5,813,244.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,125.31 : 10,089,028.64 = 4,212,055.53 : x
  2. Step 2: Convert to fraction form
    7,310,125.31/10,089,028.64 = 4,212,055.53/x
  3. Step 3: Cross multiply
    7,310,125.31x = 10,089,028.64 × 4,212,055.53
  4. Step 4: Simplify right side
    7,310,125.31x = 42,495,548,885,970.52
  5. Step 5: Solve for x
    x = 42,495,548,885,970.52/7,310,125.31
  6. Step 6: Final answer
    x = 5,813,244.93

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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.