Home / 5,299,971.90-7,312,098.56-3,465,504

Finding the Fourth Proportional to 5,299,971.90, 7,312,098.56 and 3,465,504

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Solution

The fourth proportional to 5,299,971.90, 7,312,098.56 and 3,465,504 is: 4,781,177.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299,971.90 : 7,312,098.56 = 3,465,504 : x
  2. Step 2: Convert to fraction form
    5,299,971.90/7,312,098.56 = 3,465,504/x
  3. Step 3: Cross multiply
    5,299,971.90x = 7,312,098.56 × 3,465,504
  4. Step 4: Simplify right side
    5,299,971.90x = 25,340,106,790,746.72
  5. Step 5: Solve for x
    x = 25,340,106,790,746.72/5,299,971.90
  6. Step 6: Final answer
    x = 4,781,177.57

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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.