Home / 7,277,085.89-10,042,202.58-4,013,830.55

Finding the Fourth Proportional to 7,277,085.89, 10,042,202.58 and 4,013,830.55

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Solution

The fourth proportional to 7,277,085.89, 10,042,202.58 and 4,013,830.55 is: 5,538,989.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,085.89 : 10,042,202.58 = 4,013,830.55 : x
  2. Step 2: Convert to fraction form
    7,277,085.89/10,042,202.58 = 4,013,830.55/x
  3. Step 3: Cross multiply
    7,277,085.89x = 10,042,202.58 × 4,013,830.55
  4. Step 4: Simplify right side
    7,277,085.89x = 40,307,699,454,681.80
  5. Step 5: Solve for x
    x = 40,307,699,454,681.80/7,277,085.89
  6. Step 6: Final answer
    x = 5,538,989.11

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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.