Home / 5,299,969.70-7,312,095.54-3,465,501.80

Finding the Fourth Proportional to 5,299,969.70, 7,312,095.54 and 3,465,501.80

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Solution

The fourth proportional to 5,299,969.70, 7,312,095.54 and 3,465,501.80 is: 4,781,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299,969.70 : 7,312,095.54 = 3,465,501.80 : x
  2. Step 2: Convert to fraction form
    5,299,969.70/7,312,095.54 = 3,465,501.80/x
  3. Step 3: Cross multiply
    5,299,969.70x = 7,312,095.54 × 3,465,501.80
  4. Step 4: Simplify right side
    5,299,969.70x = 25,340,080,255,641.97
  5. Step 5: Solve for x
    x = 25,340,080,255,641.97/5,299,969.70
  6. Step 6: Final answer
    x = 4,781,174.55

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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.