Home / 6,918,211.10-10,349,323.05-6,078,403.10

Finding the Fourth Proportional to 6,918,211.10, 10,349,323.05 and 6,078,403.10

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Solution

The fourth proportional to 6,918,211.10, 10,349,323.05 and 6,078,403.10 is: 9,093,009.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,211.10 : 10,349,323.05 = 6,078,403.10 : x
  2. Step 2: Convert to fraction form
    6,918,211.10/10,349,323.05 = 6,078,403.10/x
  3. Step 3: Cross multiply
    6,918,211.10x = 10,349,323.05 × 6,078,403.10
  4. Step 4: Simplify right side
    6,918,211.10x = 62,907,357,310,021.45
  5. Step 5: Solve for x
    x = 62,907,357,310,021.45/6,918,211.10
  6. Step 6: Final answer
    x = 9,093,009.22

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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.