Home / 9,713,680.80-14,567,981.40-2,888,415.60

Finding the Fourth Proportional to 9,713,680.80, 14,567,981.40 and 2,888,415.60

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Solution

The fourth proportional to 9,713,680.80, 14,567,981.40 and 2,888,415.60 is: 4,331,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,680.80 : 14,567,981.40 = 2,888,415.60 : x
  2. Step 2: Convert to fraction form
    9,713,680.80/14,567,981.40 = 2,888,415.60/x
  3. Step 3: Cross multiply
    9,713,680.80x = 14,567,981.40 × 2,888,415.60
  4. Step 4: Simplify right side
    9,713,680.80x = 42,078,384,736,269.84
  5. Step 5: Solve for x
    x = 42,078,384,736,269.84/9,713,680.80
  6. Step 6: Final answer
    x = 4,331,868.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.