Home / 7,574,315.06-11,361,705.87-3,312,289.46

Finding the Fourth Proportional to 7,574,315.06, 11,361,705.87 and 3,312,289.46

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Solution

The fourth proportional to 7,574,315.06, 11,361,705.87 and 3,312,289.46 is: 4,968,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,315.06 : 11,361,705.87 = 3,312,289.46 : x
  2. Step 2: Convert to fraction form
    7,574,315.06/11,361,705.87 = 3,312,289.46/x
  3. Step 3: Cross multiply
    7,574,315.06x = 11,361,705.87 × 3,312,289.46
  4. Step 4: Simplify right side
    7,574,315.06x = 37,633,258,600,821.12
  5. Step 5: Solve for x
    x = 37,633,258,600,821.12/7,574,315.06
  6. Step 6: Final answer
    x = 4,968,536.20

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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.