Home / 7,776,271.40-11,664,407.10-2,097,069.80

Finding the Fourth Proportional to 7,776,271.40, 11,664,407.10 and 2,097,069.80

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Solution

The fourth proportional to 7,776,271.40, 11,664,407.10 and 2,097,069.80 is: 3,145,604.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,271.40 : 11,664,407.10 = 2,097,069.80 : x
  2. Step 2: Convert to fraction form
    7,776,271.40/11,664,407.10 = 2,097,069.80/x
  3. Step 3: Cross multiply
    7,776,271.40x = 11,664,407.10 × 2,097,069.80
  4. Step 4: Simplify right side
    7,776,271.40x = 24,461,075,864,315.58
  5. Step 5: Solve for x
    x = 24,461,075,864,315.58/7,776,271.40
  6. Step 6: Final answer
    x = 3,145,604.70

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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.