Home / 7,039,048.50-9,713,886.93-3,819,784.50

Finding the Fourth Proportional to 7,039,048.50, 9,713,886.93 and 3,819,784.50

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Solution

The fourth proportional to 7,039,048.50, 9,713,886.93 and 3,819,784.50 is: 5,271,302.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,048.50 : 9,713,886.93 = 3,819,784.50 : x
  2. Step 2: Convert to fraction form
    7,039,048.50/9,713,886.93 = 3,819,784.50/x
  3. Step 3: Cross multiply
    7,039,048.50x = 9,713,886.93 × 3,819,784.50
  4. Step 4: Simplify right side
    7,039,048.50x = 37,104,954,729,966.59
  5. Step 5: Solve for x
    x = 37,104,954,729,966.59/7,039,048.50
  6. Step 6: Final answer
    x = 5,271,302.61

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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.