Home / 6,646,139.70-9,968,323.73-1,853,427.62

Finding the Fourth Proportional to 6,646,139.70, 9,968,323.73 and 1,853,427.62

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Solution

The fourth proportional to 6,646,139.70, 9,968,323.73 and 1,853,427.62 is: 2,779,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,139.70 : 9,968,323.73 = 1,853,427.62 : x
  2. Step 2: Convert to fraction form
    6,646,139.70/9,968,323.73 = 1,853,427.62/x
  3. Step 3: Cross multiply
    6,646,139.70x = 9,968,323.73 × 1,853,427.62
  4. Step 4: Simplify right side
    6,646,139.70x = 18,475,566,526,283.43
  5. Step 5: Solve for x
    x = 18,475,566,526,283.43/6,646,139.70
  6. Step 6: Final answer
    x = 2,779,894.40

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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.