Home / 9,018,326.51-12,444,957.04-4,888,268.98

Finding the Fourth Proportional to 9,018,326.51, 12,444,957.04 and 4,888,268.98

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Solution

The fourth proportional to 9,018,326.51, 12,444,957.04 and 4,888,268.98 is: 6,745,630.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,326.51 : 12,444,957.04 = 4,888,268.98 : x
  2. Step 2: Convert to fraction form
    9,018,326.51/12,444,957.04 = 4,888,268.98/x
  3. Step 3: Cross multiply
    9,018,326.51x = 12,444,957.04 × 4,888,268.98
  4. Step 4: Simplify right side
    9,018,326.51x = 60,834,297,393,839.83
  5. Step 5: Solve for x
    x = 60,834,297,393,839.83/9,018,326.51
  6. Step 6: Final answer
    x = 6,745,630.39

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1.5x scale

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.