Home / 9,267,396.59-12,788,362.14-5,137,388.03

Finding the Fourth Proportional to 9,267,396.59, 12,788,362.14 and 5,137,388.03

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Solution

The fourth proportional to 9,267,396.59, 12,788,362.14 and 5,137,388.03 is: 7,089,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,396.59 : 12,788,362.14 = 5,137,388.03 : x
  2. Step 2: Convert to fraction form
    9,267,396.59/12,788,362.14 = 5,137,388.03/x
  3. Step 3: Cross multiply
    9,267,396.59x = 12,788,362.14 × 5,137,388.03
  4. Step 4: Simplify right side
    9,267,396.59x = 65,698,778,581,341.19
  5. Step 5: Solve for x
    x = 65,698,778,581,341.19/9,267,396.59
  6. Step 6: Final answer
    x = 7,089,237.84

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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.