Home / 5,009,985-6,913,796.58-2,718,155.88

Finding the Fourth Proportional to 5,009,985, 6,913,796.58 and 2,718,155.88

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Solution

The fourth proportional to 5,009,985, 6,913,796.58 and 2,718,155.88 is: 3,751,064.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,985 : 6,913,796.58 = 2,718,155.88 : x
  2. Step 2: Convert to fraction form
    5,009,985/6,913,796.58 = 2,718,155.88/x
  3. Step 3: Cross multiply
    5,009,985x = 6,913,796.58 × 2,718,155.88
  4. Step 4: Simplify right side
    5,009,985x = 18,792,776,827,050.89
  5. Step 5: Solve for x
    x = 18,792,776,827,050.89/5,009,985
  6. Step 6: Final answer
    x = 3,751,064.49

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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.