Home / 6,050,405.20-9,075,607.80-5,389,056.40

Finding the Fourth Proportional to 6,050,405.20, 9,075,607.80 and 5,389,056.40

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Solution

The fourth proportional to 6,050,405.20, 9,075,607.80 and 5,389,056.40 is: 8,083,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,050,405.20 : 9,075,607.80 = 5,389,056.40 : x
  2. Step 2: Convert to fraction form
    6,050,405.20/9,075,607.80 = 5,389,056.40/x
  3. Step 3: Cross multiply
    6,050,405.20x = 9,075,607.80 × 5,389,056.40
  4. Step 4: Simplify right side
    6,050,405.20x = 48,908,962,298,479.93
  5. Step 5: Solve for x
    x = 48,908,962,298,479.93/6,050,405.20
  6. Step 6: Final answer
    x = 8,083,584.60

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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.