Home / 13,068,912.96-19,585,705.68-4,977,474.60

Finding the Fourth Proportional to 13,068,912.96, 19,585,705.68 and 4,977,474.60

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Solution

The fourth proportional to 13,068,912.96, 19,585,705.68 and 4,977,474.60 is: 7,459,484.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068,912.96 : 19,585,705.68 = 4,977,474.60 : x
  2. Step 2: Convert to fraction form
    13,068,912.96/19,585,705.68 = 4,977,474.60/x
  3. Step 3: Cross multiply
    13,068,912.96x = 19,585,705.68 × 4,977,474.60
  4. Step 4: Simplify right side
    13,068,912.96x = 97,487,352,545,275.72
  5. Step 5: Solve for x
    x = 97,487,352,545,275.72/13,068,912.96
  6. Step 6: Final answer
    x = 7,459,484.41

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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.