Home / 6,459,577.20-9,689,365.80-4,546,389.60

Finding the Fourth Proportional to 6,459,577.20, 9,689,365.80 and 4,546,389.60

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Solution

The fourth proportional to 6,459,577.20, 9,689,365.80 and 4,546,389.60 is: 6,819,584.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,577.20 : 9,689,365.80 = 4,546,389.60 : x
  2. Step 2: Convert to fraction form
    6,459,577.20/9,689,365.80 = 4,546,389.60/x
  3. Step 3: Cross multiply
    6,459,577.20x = 9,689,365.80 × 4,546,389.60
  4. Step 4: Simplify right side
    6,459,577.20x = 44,051,631,903,715.68
  5. Step 5: Solve for x
    x = 44,051,631,903,715.68/6,459,577.20
  6. Step 6: Final answer
    x = 6,819,584.40

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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.