Home / 7,116,408.90-9,816,633.41-4,502,101.50

Finding the Fourth Proportional to 7,116,408.90, 9,816,633.41 and 4,502,101.50

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Solution

The fourth proportional to 7,116,408.90, 9,816,633.41 and 4,502,101.50 is: 6,210,362.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,408.90 : 9,816,633.41 = 4,502,101.50 : x
  2. Step 2: Convert to fraction form
    7,116,408.90/9,816,633.41 = 4,502,101.50/x
  3. Step 3: Cross multiply
    7,116,408.90x = 9,816,633.41 × 4,502,101.50
  4. Step 4: Simplify right side
    7,116,408.90x = 44,195,479,977,600.60
  5. Step 5: Solve for x
    x = 44,195,479,977,600.60/7,116,408.90
  6. Step 6: Final answer
    x = 6,210,362.64

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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.