Home / 6,618,071.60-9,927,107.40-4,938,455.60

Finding the Fourth Proportional to 6,618,071.60, 9,927,107.40 and 4,938,455.60

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Solution

The fourth proportional to 6,618,071.60, 9,927,107.40 and 4,938,455.60 is: 7,407,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,071.60 : 9,927,107.40 = 4,938,455.60 : x
  2. Step 2: Convert to fraction form
    6,618,071.60/9,927,107.40 = 4,938,455.60/x
  3. Step 3: Cross multiply
    6,618,071.60x = 9,927,107.40 × 4,938,455.60
  4. Step 4: Simplify right side
    6,618,071.60x = 49,024,579,131,331.44
  5. Step 5: Solve for x
    x = 49,024,579,131,331.44/6,618,071.60
  6. Step 6: Final answer
    x = 7,407,683.40

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Similar ratio
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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.