Home / 11,117,632-16,679,323.16-6,510,509.04

Finding the Fourth Proportional to 11,117,632, 16,679,323.16 and 6,510,509.04

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Solution

The fourth proportional to 11,117,632, 16,679,323.16 and 6,510,509.04 is: 9,767,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117,632 : 16,679,323.16 = 6,510,509.04 : x
  2. Step 2: Convert to fraction form
    11,117,632/16,679,323.16 = 6,510,509.04/x
  3. Step 3: Cross multiply
    11,117,632x = 16,679,323.16 × 6,510,509.04
  4. Step 4: Simplify right side
    11,117,632x = 108,590,884,214,261.38
  5. Step 5: Solve for x
    x = 108,590,884,214,261.38/11,117,632
  6. Step 6: Final answer
    x = 9,767,447.26

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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.