Home / 5,440,664.69-7,508,117.02-2,993,223.21

Finding the Fourth Proportional to 5,440,664.69, 7,508,117.02 and 2,993,223.21

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Solution

The fourth proportional to 5,440,664.69, 7,508,117.02 and 2,993,223.21 is: 4,130,647.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,664.69 : 7,508,117.02 = 2,993,223.21 : x
  2. Step 2: Convert to fraction form
    5,440,664.69/7,508,117.02 = 2,993,223.21/x
  3. Step 3: Cross multiply
    5,440,664.69x = 7,508,117.02 × 2,993,223.21
  4. Step 4: Simplify right side
    5,440,664.69x = 22,473,470,127,660.03
  5. Step 5: Solve for x
    x = 22,473,470,127,660.03/5,440,664.69
  6. Step 6: Final answer
    x = 4,130,647.89

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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.