Home / 5,299,968.70-7,312,094.16-3,465,500.80

Finding the Fourth Proportional to 5,299,968.70, 7,312,094.16 and 3,465,500.80

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Solution

The fourth proportional to 5,299,968.70, 7,312,094.16 and 3,465,500.80 is: 4,781,173.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299,968.70 : 7,312,094.16 = 3,465,500.80 : x
  2. Step 2: Convert to fraction form
    5,299,968.70/7,312,094.16 = 3,465,500.80/x
  3. Step 3: Cross multiply
    5,299,968.70x = 7,312,094.16 × 3,465,500.80
  4. Step 4: Simplify right side
    5,299,968.70x = 25,340,068,161,155.33
  5. Step 5: Solve for x
    x = 25,340,068,161,155.33/5,299,968.70
  6. Step 6: Final answer
    x = 4,781,173.17

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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.