Home / 7,703,584-10,630,815.12-4,265,751.28

Finding the Fourth Proportional to 7,703,584, 10,630,815.12 and 4,265,751.28

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Solution

The fourth proportional to 7,703,584, 10,630,815.12 and 4,265,751.28 is: 5,886,664.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,584 : 10,630,815.12 = 4,265,751.28 : x
  2. Step 2: Convert to fraction form
    7,703,584/10,630,815.12 = 4,265,751.28/x
  3. Step 3: Cross multiply
    7,703,584x = 10,630,815.12 × 4,265,751.28
  4. Step 4: Simplify right side
    7,703,584x = 45,348,413,205,583.35
  5. Step 5: Solve for x
    x = 45,348,413,205,583.35/7,703,584
  6. Step 6: Final answer
    x = 5,886,664.34

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1.5x scale

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.