Home / 9,812,936.12-13,541,852.40-5,461,929.14

Finding the Fourth Proportional to 9,812,936.12, 13,541,852.40 and 5,461,929.14

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Solution

The fourth proportional to 9,812,936.12, 13,541,852.40 and 5,461,929.14 is: 7,537,462.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,936.12 : 13,541,852.40 = 5,461,929.14 : x
  2. Step 2: Convert to fraction form
    9,812,936.12/13,541,852.40 = 5,461,929.14/x
  3. Step 3: Cross multiply
    9,812,936.12x = 13,541,852.40 × 5,461,929.14
  4. Step 4: Simplify right side
    9,812,936.12x = 73,964,638,233,138.94
  5. Step 5: Solve for x
    x = 73,964,638,233,138.94/9,812,936.12
  6. Step 6: Final answer
    x = 7,537,462.52

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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.