Home / 9,018,326.84-12,444,957.50-4,888,269.31

Finding the Fourth Proportional to 9,018,326.84, 12,444,957.50 and 4,888,269.31

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Solution

The fourth proportional to 9,018,326.84, 12,444,957.50 and 4,888,269.31 is: 6,745,630.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,326.84 : 12,444,957.50 = 4,888,269.31 : x
  2. Step 2: Convert to fraction form
    9,018,326.84/12,444,957.50 = 4,888,269.31/x
  3. Step 3: Cross multiply
    9,018,326.84x = 12,444,957.50 × 4,888,269.31
  4. Step 4: Simplify right side
    9,018,326.84x = 60,834,303,749,279.53
  5. Step 5: Solve for x
    x = 60,834,303,749,279.53/9,018,326.84
  6. Step 6: Final answer
    x = 6,745,630.85

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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.