Home / 9,389,804.80-14,089,940.51-5,071,767.88

Finding the Fourth Proportional to 9,389,804.80, 14,089,940.51 and 5,071,767.88

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Solution

The fourth proportional to 9,389,804.80, 14,089,940.51 and 5,071,767.88 is: 7,610,478.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,804.80 : 14,089,940.51 = 5,071,767.88 : x
  2. Step 2: Convert to fraction form
    9,389,804.80/14,089,940.51 = 5,071,767.88/x
  3. Step 3: Cross multiply
    9,389,804.80x = 14,089,940.51 × 5,071,767.88
  4. Step 4: Simplify right side
    9,389,804.80x = 71,460,907,709,728.81
  5. Step 5: Solve for x
    x = 71,460,907,709,728.81/9,389,804.80
  6. Step 6: Final answer
    x = 7,610,478.52

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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.