Home / 15,312,940.35-22,980,018.82-6,089,967.69

Finding the Fourth Proportional to 15,312,940.35, 22,980,018.82 and 6,089,967.69

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Solution

The fourth proportional to 15,312,940.35, 22,980,018.82 and 6,089,967.69 is: 9,139,170.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,312,940.35 : 22,980,018.82 = 6,089,967.69 : x
  2. Step 2: Convert to fraction form
    15,312,940.35/22,980,018.82 = 6,089,967.69/x
  3. Step 3: Cross multiply
    15,312,940.35x = 22,980,018.82 × 6,089,967.69
  4. Step 4: Simplify right side
    15,312,940.35x = 139,947,572,129,391.94
  5. Step 5: Solve for x
    x = 139,947,572,129,391.94/15,312,940.35
  6. Step 6: Final answer
    x = 9,139,170.46

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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.