Home / 5,574,411.06-8,362,447.47-1,979,876.02

Finding the Fourth Proportional to 5,574,411.06, 8,362,447.47 and 1,979,876.02

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Solution

The fourth proportional to 5,574,411.06, 8,362,447.47 and 1,979,876.02 is: 2,970,109.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574,411.06 : 8,362,447.47 = 1,979,876.02 : x
  2. Step 2: Convert to fraction form
    5,574,411.06/8,362,447.47 = 1,979,876.02/x
  3. Step 3: Cross multiply
    5,574,411.06x = 8,362,447.47 × 1,979,876.02
  4. Step 4: Simplify right side
    5,574,411.06x = 16,556,609,214,362.67
  5. Step 5: Solve for x
    x = 16,556,609,214,362.67/5,574,411.06
  6. Step 6: Final answer
    x = 2,970,109.14

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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.