Home / 9,579,111.84-13,230,172.08-6,977,208.96

Finding the Fourth Proportional to 9,579,111.84, 13,230,172.08 and 6,977,208.96

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Solution

The fourth proportional to 9,579,111.84, 13,230,172.08 and 6,977,208.96 is: 9,636,558.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,111.84 : 13,230,172.08 = 6,977,208.96 : x
  2. Step 2: Convert to fraction form
    9,579,111.84/13,230,172.08 = 6,977,208.96/x
  3. Step 3: Cross multiply
    9,579,111.84x = 13,230,172.08 × 6,977,208.96
  4. Step 4: Simplify right side
    9,579,111.84x = 92,309,675,178,917.84
  5. Step 5: Solve for x
    x = 92,309,675,178,917.84/9,579,111.84
  6. Step 6: Final answer
    x = 9,636,558.87

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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.