Home / 5,009,868.90-6,913,632.30-2,718,029.58

Finding the Fourth Proportional to 5,009,868.90, 6,913,632.30 and 2,718,029.58

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Solution

The fourth proportional to 5,009,868.90, 6,913,632.30 and 2,718,029.58 is: 3,750,887.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,868.90 : 6,913,632.30 = 2,718,029.58 : x
  2. Step 2: Convert to fraction form
    5,009,868.90/6,913,632.30 = 2,718,029.58/x
  3. Step 3: Cross multiply
    5,009,868.90x = 6,913,632.30 × 2,718,029.58
  4. Step 4: Simplify right side
    5,009,868.90x = 18,791,457,096,643.43
  5. Step 5: Solve for x
    x = 18,791,457,096,643.43/5,009,868.90
  6. Step 6: Final answer
    x = 3,750,887.99

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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.