Home / 7,006,069.68-10,509,417.72-2,148,026.64

Finding the Fourth Proportional to 7,006,069.68, 10,509,417.72 and 2,148,026.64

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Solution

The fourth proportional to 7,006,069.68, 10,509,417.72 and 2,148,026.64 is: 3,222,135.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,069.68 : 10,509,417.72 = 2,148,026.64 : x
  2. Step 2: Convert to fraction form
    7,006,069.68/10,509,417.72 = 2,148,026.64/x
  3. Step 3: Cross multiply
    7,006,069.68x = 10,509,417.72 × 2,148,026.64
  4. Step 4: Simplify right side
    7,006,069.68x = 22,574,509,233,448.06
  5. Step 5: Solve for x
    x = 22,574,509,233,448.06/7,006,069.68
  6. Step 6: Final answer
    x = 3,222,135.99

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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.