Home / 6,148,051.80-9,222,077.70-1,887,666.45

Finding the Fourth Proportional to 6,148,051.80, 9,222,077.70 and 1,887,666.45

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Solution

The fourth proportional to 6,148,051.80, 9,222,077.70 and 1,887,666.45 is: 2,831,499.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,051.80 : 9,222,077.70 = 1,887,666.45 : x
  2. Step 2: Convert to fraction form
    6,148,051.80/9,222,077.70 = 1,887,666.45/x
  3. Step 3: Cross multiply
    6,148,051.80x = 9,222,077.70 × 1,887,666.45
  4. Step 4: Simplify right side
    6,148,051.80x = 17,408,206,673,583.16
  5. Step 5: Solve for x
    x = 17,408,206,673,583.16/6,148,051.80
  6. Step 6: Final answer
    x = 2,831,499.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.