Home / 10,010,123.61-13,813,787.70-5,659,211.25

Finding the Fourth Proportional to 10,010,123.61, 13,813,787.70 and 5,659,211.25

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Solution

The fourth proportional to 10,010,123.61, 13,813,787.70 and 5,659,211.25 is: 7,809,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,123.61 : 13,813,787.70 = 5,659,211.25 : x
  2. Step 2: Convert to fraction form
    10,010,123.61/13,813,787.70 = 5,659,211.25/x
  3. Step 3: Cross multiply
    10,010,123.61x = 13,813,787.70 × 5,659,211.25
  4. Step 4: Simplify right side
    10,010,123.61x = 78,175,142,756,951.62
  5. Step 5: Solve for x
    x = 78,175,142,756,951.62/10,010,123.61
  6. Step 6: Final answer
    x = 7,809,608.13

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1.5x scale

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.