Home / 7,210,686.94-9,957,493.02-4,636,839.58

Finding the Fourth Proportional to 7,210,686.94, 9,957,493.02 and 4,636,839.58

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Solution

The fourth proportional to 7,210,686.94, 9,957,493.02 and 4,636,839.58 is: 6,403,176.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,210,686.94 : 9,957,493.02 = 4,636,839.58 : x
  2. Step 2: Convert to fraction form
    7,210,686.94/9,957,493.02 = 4,636,839.58/x
  3. Step 3: Cross multiply
    7,210,686.94x = 9,957,493.02 × 4,636,839.58
  4. Step 4: Simplify right side
    7,210,686.94x = 46,171,297,752,709.73
  5. Step 5: Solve for x
    x = 46,171,297,752,709.73/7,210,686.94
  6. Step 6: Final answer
    x = 6,403,176.03

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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.