Home / 9,689,031.84-13,370,222.16-5,821,716

Finding the Fourth Proportional to 9,689,031.84, 13,370,222.16 and 5,821,716

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Solution

The fourth proportional to 9,689,031.84, 13,370,222.16 and 5,821,716 is: 8,033,582.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,031.84 : 13,370,222.16 = 5,821,716 : x
  2. Step 2: Convert to fraction form
    9,689,031.84/13,370,222.16 = 5,821,716/x
  3. Step 3: Cross multiply
    9,689,031.84x = 13,370,222.16 × 5,821,716
  4. Step 4: Simplify right side
    9,689,031.84x = 77,837,636,272,426.56
  5. Step 5: Solve for x
    x = 77,837,636,272,426.56/9,689,031.84
  6. Step 6: Final answer
    x = 8,033,582.46

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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.