Home / 7,107,806.80-10,661,710.20-4,698,607.60

Finding the Fourth Proportional to 7,107,806.80, 10,661,710.20 and 4,698,607.60

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Solution

The fourth proportional to 7,107,806.80, 10,661,710.20 and 4,698,607.60 is: 7,047,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,806.80 : 10,661,710.20 = 4,698,607.60 : x
  2. Step 2: Convert to fraction form
    7,107,806.80/10,661,710.20 = 4,698,607.60/x
  3. Step 3: Cross multiply
    7,107,806.80x = 10,661,710.20 × 4,698,607.60
  4. Step 4: Simplify right side
    7,107,806.80x = 50,095,192,574,717.52
  5. Step 5: Solve for x
    x = 50,095,192,574,717.52/7,107,806.80
  6. Step 6: Final answer
    x = 7,047,911.40

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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.