Home / 6,114,860.40-9,172,290.60-3,280,508.40

Finding the Fourth Proportional to 6,114,860.40, 9,172,290.60 and 3,280,508.40

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Solution

The fourth proportional to 6,114,860.40, 9,172,290.60 and 3,280,508.40 is: 4,920,762.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,860.40 : 9,172,290.60 = 3,280,508.40 : x
  2. Step 2: Convert to fraction form
    6,114,860.40/9,172,290.60 = 3,280,508.40/x
  3. Step 3: Cross multiply
    6,114,860.40x = 9,172,290.60 × 3,280,508.40
  4. Step 4: Simplify right side
    6,114,860.40x = 30,089,776,360,541.04
  5. Step 5: Solve for x
    x = 30,089,776,360,541.04/6,114,860.40
  6. Step 6: Final answer
    x = 4,920,762.60

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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.