Home / 6,966,562-10,449,953.76-2,648,678.08

Finding the Fourth Proportional to 6,966,562, 10,449,953.76 and 2,648,678.08

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Solution

The fourth proportional to 6,966,562, 10,449,953.76 and 2,648,678.08 is: 3,973,059.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,562 : 10,449,953.76 = 2,648,678.08 : x
  2. Step 2: Convert to fraction form
    6,966,562/10,449,953.76 = 2,648,678.08/x
  3. Step 3: Cross multiply
    6,966,562x = 10,449,953.76 × 2,648,678.08
  4. Step 4: Simplify right side
    6,966,562x = 27,678,563,461,125.58
  5. Step 5: Solve for x
    x = 27,678,563,461,125.58/6,966,562
  6. Step 6: Final answer
    x = 3,973,059.23

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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.