Home / 9,078,360-12,528,136.80-5,004,066.48

Finding the Fourth Proportional to 9,078,360, 12,528,136.80 and 5,004,066.48

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Solution

The fourth proportional to 9,078,360, 12,528,136.80 and 5,004,066.48 is: 6,905,611.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,360 : 12,528,136.80 = 5,004,066.48 : x
  2. Step 2: Convert to fraction form
    9,078,360/12,528,136.80 = 5,004,066.48/x
  3. Step 3: Cross multiply
    9,078,360x = 12,528,136.80 × 5,004,066.48
  4. Step 4: Simplify right side
    9,078,360x = 62,691,629,417,734.48
  5. Step 5: Solve for x
    x = 62,691,629,417,734.48/9,078,360
  6. Step 6: Final answer
    x = 6,905,611.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.