Home / 7,029,705.76-9,701,724.59-4,049,511.98

Finding the Fourth Proportional to 7,029,705.76, 9,701,724.59 and 4,049,511.98

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Solution

The fourth proportional to 7,029,705.76, 9,701,724.59 and 4,049,511.98 is: 5,588,747.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,705.76 : 9,701,724.59 = 4,049,511.98 : x
  2. Step 2: Convert to fraction form
    7,029,705.76/9,701,724.59 = 4,049,511.98/x
  3. Step 3: Cross multiply
    7,029,705.76x = 9,701,724.59 × 4,049,511.98
  4. Step 4: Simplify right side
    7,029,705.76x = 39,287,249,953,865.59
  5. Step 5: Solve for x
    x = 39,287,249,953,865.59/7,029,705.76
  6. Step 6: Final answer
    x = 5,588,747.42

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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.