Home / 9,579,112.84-13,230,173.46-6,977,209.96

Finding the Fourth Proportional to 9,579,112.84, 13,230,173.46 and 6,977,209.96

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Solution

The fourth proportional to 9,579,112.84, 13,230,173.46 and 6,977,209.96 is: 9,636,560.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,112.84 : 13,230,173.46 = 6,977,209.96 : x
  2. Step 2: Convert to fraction form
    9,579,112.84/13,230,173.46 = 6,977,209.96/x
  3. Step 3: Cross multiply
    9,579,112.84x = 13,230,173.46 × 6,977,209.96
  4. Step 4: Simplify right side
    9,579,112.84x = 92,309,698,037,639.67
  5. Step 5: Solve for x
    x = 92,309,698,037,639.67/9,579,112.84
  6. Step 6: Final answer
    x = 9,636,560.25

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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.