Home / 7,350,834.90-10,146,290.58-4,903,440.12

Finding the Fourth Proportional to 7,350,834.90, 10,146,290.58 and 4,903,440.12

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Solution

The fourth proportional to 7,350,834.90, 10,146,290.58 and 4,903,440.12 is: 6,768,173.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,834.90 : 10,146,290.58 = 4,903,440.12 : x
  2. Step 2: Convert to fraction form
    7,350,834.90/10,146,290.58 = 4,903,440.12/x
  3. Step 3: Cross multiply
    7,350,834.90x = 10,146,290.58 × 4,903,440.12
  4. Step 4: Simplify right side
    7,350,834.90x = 49,751,728,299,150.07
  5. Step 5: Solve for x
    x = 49,751,728,299,150.07/7,350,834.90
  6. Step 6: Final answer
    x = 6,768,173.82

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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.