Home / 7,030,136.52-9,700,984.98-4,090,497.48

Finding the Fourth Proportional to 7,030,136.52, 9,700,984.98 and 4,090,497.48

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Solution

The fourth proportional to 7,030,136.52, 9,700,984.98 and 4,090,497.48 is: 5,644,535.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,136.52 : 9,700,984.98 = 4,090,497.48 : x
  2. Step 2: Convert to fraction form
    7,030,136.52/9,700,984.98 = 4,090,497.48/x
  3. Step 3: Cross multiply
    7,030,136.52x = 9,700,984.98 × 4,090,497.48
  4. Step 4: Simplify right side
    7,030,136.52x = 39,681,854,614,207.85
  5. Step 5: Solve for x
    x = 39,681,854,614,207.85/7,030,136.52
  6. Step 6: Final answer
    x = 5,644,535.42

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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.