Home / 6,977,485.40-10,458,452.10-2,716,237.40

Finding the Fourth Proportional to 6,977,485.40, 10,458,452.10 and 2,716,237.40

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Solution

The fourth proportional to 6,977,485.40, 10,458,452.10 and 2,716,237.40 is: 4,071,329.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,485.40 : 10,458,452.10 = 2,716,237.40 : x
  2. Step 2: Convert to fraction form
    6,977,485.40/10,458,452.10 = 2,716,237.40/x
  3. Step 3: Cross multiply
    6,977,485.40x = 10,458,452.10 × 2,716,237.40
  4. Step 4: Simplify right side
    6,977,485.40x = 28,407,638,740,128.54
  5. Step 5: Solve for x
    x = 28,407,638,740,128.54/6,977,485.40
  6. Step 6: Final answer
    x = 4,071,329.01

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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.