Home / 8,403,074.40-12,604,611.60-7,340,192.40

Finding the Fourth Proportional to 8,403,074.40, 12,604,611.60 and 7,340,192.40

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Solution

The fourth proportional to 8,403,074.40, 12,604,611.60 and 7,340,192.40 is: 11,010,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,074.40 : 12,604,611.60 = 7,340,192.40 : x
  2. Step 2: Convert to fraction form
    8,403,074.40/12,604,611.60 = 7,340,192.40/x
  3. Step 3: Cross multiply
    8,403,074.40x = 12,604,611.60 × 7,340,192.40
  4. Step 4: Simplify right side
    8,403,074.40x = 92,520,274,271,271.84
  5. Step 5: Solve for x
    x = 92,520,274,271,271.84/8,403,074.40
  6. Step 6: Final answer
    x = 11,010,288.60

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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.