Home / 6,462,405.60-9,693,608.40-1,974,098.40

Finding the Fourth Proportional to 6,462,405.60, 9,693,608.40 and 1,974,098.40

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Solution

The fourth proportional to 6,462,405.60, 9,693,608.40 and 1,974,098.40 is: 2,961,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462,405.60 : 9,693,608.40 = 1,974,098.40 : x
  2. Step 2: Convert to fraction form
    6,462,405.60/9,693,608.40 = 1,974,098.40/x
  3. Step 3: Cross multiply
    6,462,405.60x = 9,693,608.40 × 1,974,098.40
  4. Step 4: Simplify right side
    6,462,405.60x = 19,136,136,832,666.56
  5. Step 5: Solve for x
    x = 19,136,136,832,666.56/6,462,405.60
  6. Step 6: Final answer
    x = 2,961,147.60

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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.