Home / 7,047,002.40-10,570,503.60-6,179,200.80

Finding the Fourth Proportional to 7,047,002.40, 10,570,503.60 and 6,179,200.80

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Solution

The fourth proportional to 7,047,002.40, 10,570,503.60 and 6,179,200.80 is: 9,268,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,002.40 : 10,570,503.60 = 6,179,200.80 : x
  2. Step 2: Convert to fraction form
    7,047,002.40/10,570,503.60 = 6,179,200.80/x
  3. Step 3: Cross multiply
    7,047,002.40x = 10,570,503.60 × 6,179,200.80
  4. Step 4: Simplify right side
    7,047,002.40x = 65,317,264,301,522.88
  5. Step 5: Solve for x
    x = 65,317,264,301,522.88/7,047,002.40
  6. Step 6: Final answer
    x = 9,268,801.20

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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.