Home / 7,193,485.80-10,790,228.70-4,506,100.20

Finding the Fourth Proportional to 7,193,485.80, 10,790,228.70 and 4,506,100.20

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Solution

The fourth proportional to 7,193,485.80, 10,790,228.70 and 4,506,100.20 is: 6,759,150.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,485.80 : 10,790,228.70 = 4,506,100.20 : x
  2. Step 2: Convert to fraction form
    7,193,485.80/10,790,228.70 = 4,506,100.20/x
  3. Step 3: Cross multiply
    7,193,485.80x = 10,790,228.70 × 4,506,100.20
  4. Step 4: Simplify right side
    7,193,485.80x = 48,621,851,703,115.74
  5. Step 5: Solve for x
    x = 48,621,851,703,115.74/7,193,485.80
  6. Step 6: Final answer
    x = 6,759,150.30

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Double scale
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Similar ratio
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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.