Home / 12,089,607.40-18,134,411.10-3,569,930.20

Finding the Fourth Proportional to 12,089,607.40, 18,134,411.10 and 3,569,930.20

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Solution

The fourth proportional to 12,089,607.40, 18,134,411.10 and 3,569,930.20 is: 5,354,895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,089,607.40 : 18,134,411.10 = 3,569,930.20 : x
  2. Step 2: Convert to fraction form
    12,089,607.40/18,134,411.10 = 3,569,930.20/x
  3. Step 3: Cross multiply
    12,089,607.40x = 18,134,411.10 × 3,569,930.20
  4. Step 4: Simplify right side
    12,089,607.40x = 64,738,581,845,105.23
  5. Step 5: Solve for x
    x = 64,738,581,845,105.23/12,089,607.40
  6. Step 6: Final answer
    x = 5,354,895.30

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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.