Home / 9,389,838.17-14,089,990.58-5,071,801.25

Finding the Fourth Proportional to 9,389,838.17, 14,089,990.58 and 5,071,801.25

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Solution

The fourth proportional to 9,389,838.17, 14,089,990.58 and 5,071,801.25 is: 7,610,528.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,838.17 : 14,089,990.58 = 5,071,801.25 : x
  2. Step 2: Convert to fraction form
    9,389,838.17/14,089,990.58 = 5,071,801.25/x
  3. Step 3: Cross multiply
    9,389,838.17x = 14,089,990.58 × 5,071,801.25
  4. Step 4: Simplify right side
    9,389,838.17x = 71,461,631,836,132.22
  5. Step 5: Solve for x
    x = 71,461,631,836,132.22/9,389,838.17
  6. Step 6: Final answer
    x = 7,610,528.59

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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.