Home / 6,712,688.16-10,062,290.70-2,160,391.68

Finding the Fourth Proportional to 6,712,688.16, 10,062,290.70 and 2,160,391.68

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Solution

The fourth proportional to 6,712,688.16, 10,062,290.70 and 2,160,391.68 is: 3,238,417.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712,688.16 : 10,062,290.70 = 2,160,391.68 : x
  2. Step 2: Convert to fraction form
    6,712,688.16/10,062,290.70 = 2,160,391.68/x
  3. Step 3: Cross multiply
    6,712,688.16x = 10,062,290.70 × 2,160,391.68
  4. Step 4: Simplify right side
    6,712,688.16x = 21,738,489,110,021.38
  5. Step 5: Solve for x
    x = 21,738,489,110,021.38/6,712,688.16
  6. Step 6: Final answer
    x = 3,238,417.84

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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.