Home / 5,116,718.84-7,679,089.26-3,569,653.55

Finding the Fourth Proportional to 5,116,718.84, 7,679,089.26 and 3,569,653.55

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Solution

The fourth proportional to 5,116,718.84, 7,679,089.26 and 3,569,653.55 is: 5,357,278.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,718.84 : 7,679,089.26 = 3,569,653.55 : x
  2. Step 2: Convert to fraction form
    5,116,718.84/7,679,089.26 = 3,569,653.55/x
  3. Step 3: Cross multiply
    5,116,718.84x = 7,679,089.26 × 3,569,653.55
  4. Step 4: Simplify right side
    5,116,718.84x = 27,411,688,237,725.87
  5. Step 5: Solve for x
    x = 27,411,688,237,725.87/5,116,718.84
  6. Step 6: Final answer
    x = 5,357,278.58

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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.