Home / 7,103,009.10-9,801,913.89-4,490,919.18

Finding the Fourth Proportional to 7,103,009.10, 9,801,913.89 and 4,490,919.18

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Solution

The fourth proportional to 7,103,009.10, 9,801,913.89 and 4,490,919.18 is: 6,197,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,009.10 : 9,801,913.89 = 4,490,919.18 : x
  2. Step 2: Convert to fraction form
    7,103,009.10/9,801,913.89 = 4,490,919.18/x
  3. Step 3: Cross multiply
    7,103,009.10x = 9,801,913.89 × 4,490,919.18
  4. Step 4: Simplify right side
    7,103,009.10x = 44,019,603,089,309.41
  5. Step 5: Solve for x
    x = 44,019,603,089,309.41/7,103,009.10
  6. Step 6: Final answer
    x = 6,197,317.57

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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.