Home / 7,746,804.40-11,620,206.60-7,398,439.60

Finding the Fourth Proportional to 7,746,804.40, 11,620,206.60 and 7,398,439.60

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Solution

The fourth proportional to 7,746,804.40, 11,620,206.60 and 7,398,439.60 is: 11,097,659.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746,804.40 : 11,620,206.60 = 7,398,439.60 : x
  2. Step 2: Convert to fraction form
    7,746,804.40/11,620,206.60 = 7,398,439.60/x
  3. Step 3: Cross multiply
    7,746,804.40x = 11,620,206.60 × 7,398,439.60
  4. Step 4: Simplify right side
    7,746,804.40x = 85,971,396,669,621.36
  5. Step 5: Solve for x
    x = 85,971,396,669,621.36/7,746,804.40
  6. Step 6: Final answer
    x = 11,097,659.40

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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.