Home / 7,175,180.50-10,762,810.39-1,783,830.93

Finding the Fourth Proportional to 7,175,180.50, 10,762,810.39 and 1,783,830.93

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Solution

The fourth proportional to 7,175,180.50, 10,762,810.39 and 1,783,830.93 is: 2,675,756.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,180.50 : 10,762,810.39 = 1,783,830.93 : x
  2. Step 2: Convert to fraction form
    7,175,180.50/10,762,810.39 = 1,783,830.93/x
  3. Step 3: Cross multiply
    7,175,180.50x = 10,762,810.39 × 1,783,830.93
  4. Step 4: Simplify right side
    7,175,180.50x = 19,199,034,094,835.34
  5. Step 5: Solve for x
    x = 19,199,034,094,835.34/7,175,180.50
  6. Step 6: Final answer
    x = 2,675,756.25

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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.