Home / 10,794,051.64-16,263,903.32-8,917,013.16

Finding the Fourth Proportional to 10,794,051.64, 16,263,903.32 and 8,917,013.16

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Solution

The fourth proportional to 10,794,051.64, 16,263,903.32 and 8,917,013.16 is: 13,435,681.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,794,051.64 : 16,263,903.32 = 8,917,013.16 : x
  2. Step 2: Convert to fraction form
    10,794,051.64/16,263,903.32 = 8,917,013.16/x
  3. Step 3: Cross multiply
    10,794,051.64x = 16,263,903.32 × 8,917,013.16
  4. Step 4: Simplify right side
    10,794,051.64x = 145,025,439,937,407.69
  5. Step 5: Solve for x
    x = 145,025,439,937,407.69/10,794,051.64
  6. Step 6: Final answer
    x = 13,435,681.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.