Home / 4,680,355.60-7,020,533.40-4,365,427.60

Finding the Fourth Proportional to 4,680,355.60, 7,020,533.40 and 4,365,427.60

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Solution

The fourth proportional to 4,680,355.60, 7,020,533.40 and 4,365,427.60 is: 6,548,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,355.60 : 7,020,533.40 = 4,365,427.60 : x
  2. Step 2: Convert to fraction form
    4,680,355.60/7,020,533.40 = 4,365,427.60/x
  3. Step 3: Cross multiply
    4,680,355.60x = 7,020,533.40 × 4,365,427.60
  4. Step 4: Simplify right side
    4,680,355.60x = 30,647,630,271,081.84
  5. Step 5: Solve for x
    x = 30,647,630,271,081.84/4,680,355.60
  6. Step 6: Final answer
    x = 6,548,141.40

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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.