Home / 8,603,559.36-11,873,062.94-4,683,428.19

Finding the Fourth Proportional to 8,603,559.36, 11,873,062.94 and 4,683,428.19

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Solution

The fourth proportional to 8,603,559.36, 11,873,062.94 and 4,683,428.19 is: 6,463,213.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,603,559.36 : 11,873,062.94 = 4,683,428.19 : x
  2. Step 2: Convert to fraction form
    8,603,559.36/11,873,062.94 = 4,683,428.19/x
  3. Step 3: Cross multiply
    8,603,559.36x = 11,873,062.94 × 4,683,428.19
  4. Step 4: Simplify right side
    8,603,559.36x = 55,606,637,651,423.15
  5. Step 5: Solve for x
    x = 55,606,637,651,423.15/8,603,559.36
  6. Step 6: Final answer
    x = 6,463,213.11

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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.