Home / 7,196,511.96-10,788,124.93-3,599,148.47

Finding the Fourth Proportional to 7,196,511.96, 10,788,124.93 and 3,599,148.47

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Solution

The fourth proportional to 7,196,511.96, 10,788,124.93 and 3,599,148.47 is: 5,395,400.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,196,511.96 : 10,788,124.93 = 3,599,148.47 : x
  2. Step 2: Convert to fraction form
    7,196,511.96/10,788,124.93 = 3,599,148.47/x
  3. Step 3: Cross multiply
    7,196,511.96x = 10,788,124.93 × 3,599,148.47
  4. Step 4: Simplify right side
    7,196,511.96x = 38,828,063,273,039.86
  5. Step 5: Solve for x
    x = 38,828,063,273,039.86/7,196,511.96
  6. Step 6: Final answer
    x = 5,395,400.37

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1.5x scale

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.