Home / 7,668,705.77-10,581,513.38-4,571,173.60

Finding the Fourth Proportional to 7,668,705.77, 10,581,513.38 and 4,571,173.60

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Solution

The fourth proportional to 7,668,705.77, 10,581,513.38 and 4,571,173.60 is: 6,307,444.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,705.77 : 10,581,513.38 = 4,571,173.60 : x
  2. Step 2: Convert to fraction form
    7,668,705.77/10,581,513.38 = 4,571,173.60/x
  3. Step 3: Cross multiply
    7,668,705.77x = 10,581,513.38 × 4,571,173.60
  4. Step 4: Simplify right side
    7,668,705.77x = 48,369,934,610,702.77
  5. Step 5: Solve for x
    x = 48,369,934,610,702.77/7,668,705.77
  6. Step 6: Final answer
    x = 6,307,444.31

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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.