Home / 9,928,056.80-13,701,303.50-7,476,342.32

Finding the Fourth Proportional to 9,928,056.80, 13,701,303.50 and 7,476,342.32

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Solution

The fourth proportional to 9,928,056.80, 13,701,303.50 and 7,476,342.32 is: 10,317,793.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,056.80 : 13,701,303.50 = 7,476,342.32 : x
  2. Step 2: Convert to fraction form
    9,928,056.80/13,701,303.50 = 7,476,342.32/x
  3. Step 3: Cross multiply
    9,928,056.80x = 13,701,303.50 × 7,476,342.32
  4. Step 4: Simplify right side
    9,928,056.80x = 102,435,635,193,085.66
  5. Step 5: Solve for x
    x = 102,435,635,193,085.66/9,928,056.80
  6. Step 6: Final answer
    x = 10,317,793.02

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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.