Home / 7,312,013.34-10,090,455.17-4,048,757.98

Finding the Fourth Proportional to 7,312,013.34, 10,090,455.17 and 4,048,757.98

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Solution

The fourth proportional to 7,312,013.34, 10,090,455.17 and 4,048,757.98 is: 5,587,217.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,013.34 : 10,090,455.17 = 4,048,757.98 : x
  2. Step 2: Convert to fraction form
    7,312,013.34/10,090,455.17 = 4,048,757.98/x
  3. Step 3: Cross multiply
    7,312,013.34x = 10,090,455.17 × 4,048,757.98
  4. Step 4: Simplify right side
    7,312,013.34x = 40,853,810,891,369.76
  5. Step 5: Solve for x
    x = 40,853,810,891,369.76/7,312,013.34
  6. Step 6: Final answer
    x = 5,587,217.77

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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.