Home / 7,589,140.56-10,472,790.60-4,151,307.60

Finding the Fourth Proportional to 7,589,140.56, 10,472,790.60 and 4,151,307.60

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Solution

The fourth proportional to 7,589,140.56, 10,472,790.60 and 4,151,307.60 is: 5,728,682.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,140.56 : 10,472,790.60 = 4,151,307.60 : x
  2. Step 2: Convert to fraction form
    7,589,140.56/10,472,790.60 = 4,151,307.60/x
  3. Step 3: Cross multiply
    7,589,140.56x = 10,472,790.60 × 4,151,307.60
  4. Step 4: Simplify right side
    7,589,140.56x = 43,475,775,210,988.56
  5. Step 5: Solve for x
    x = 43,475,775,210,988.56/7,589,140.56
  6. Step 6: Final answer
    x = 5,728,682.30

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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.