Home / 7,726,969.48-11,587,829.58-2,677,101.16

Finding the Fourth Proportional to 7,726,969.48, 11,587,829.58 and 2,677,101.16

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Solution

The fourth proportional to 7,726,969.48, 11,587,829.58 and 2,677,101.16 is: 4,014,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,969.48 : 11,587,829.58 = 2,677,101.16 : x
  2. Step 2: Convert to fraction form
    7,726,969.48/11,587,829.58 = 2,677,101.16/x
  3. Step 3: Cross multiply
    7,726,969.48x = 11,587,829.58 × 2,677,101.16
  4. Step 4: Simplify right side
    7,726,969.48x = 31,021,792,010,500.32
  5. Step 5: Solve for x
    x = 31,021,792,010,500.32/7,726,969.48
  6. Step 6: Final answer
    x = 4,014,742.40

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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.