Home / 6,605,287.60-9,907,931.40-4,589,748.40

Finding the Fourth Proportional to 6,605,287.60, 9,907,931.40 and 4,589,748.40

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Solution

The fourth proportional to 6,605,287.60, 9,907,931.40 and 4,589,748.40 is: 6,884,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,287.60 : 9,907,931.40 = 4,589,748.40 : x
  2. Step 2: Convert to fraction form
    6,605,287.60/9,907,931.40 = 4,589,748.40/x
  3. Step 3: Cross multiply
    6,605,287.60x = 9,907,931.40 × 4,589,748.40
  4. Step 4: Simplify right side
    6,605,287.60x = 45,474,912,290,459.77
  5. Step 5: Solve for x
    x = 45,474,912,290,459.77/6,605,287.60
  6. Step 6: Final answer
    x = 6,884,622.60

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1.5x scale

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.