Home / 9,823,312.51-13,457,986.16-9,455,137.18

Finding the Fourth Proportional to 9,823,312.51, 13,457,986.16 and 9,455,137.18

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Solution

The fourth proportional to 9,823,312.51, 13,457,986.16 and 9,455,137.18 is: 12,953,584.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,823,312.51 : 13,457,986.16 = 9,455,137.18 : x
  2. Step 2: Convert to fraction form
    9,823,312.51/13,457,986.16 = 9,455,137.18/x
  3. Step 3: Cross multiply
    9,823,312.51x = 13,457,986.16 × 9,455,137.18
  4. Step 4: Simplify right side
    9,823,312.51x = 127,247,105,228,420.78
  5. Step 5: Solve for x
    x = 127,247,105,228,420.78/9,823,312.51
  6. Step 6: Final answer
    x = 12,953,584.15

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.