Home / 7,586,763.18-10,470,972.14-5,639,573.20

Finding the Fourth Proportional to 7,586,763.18, 10,470,972.14 and 5,639,573.20

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Solution

The fourth proportional to 7,586,763.18, 10,470,972.14 and 5,639,573.20 is: 7,783,531.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,763.18 : 10,470,972.14 = 5,639,573.20 : x
  2. Step 2: Convert to fraction form
    7,586,763.18/10,470,972.14 = 5,639,573.20/x
  3. Step 3: Cross multiply
    7,586,763.18x = 10,470,972.14 × 5,639,573.20
  4. Step 4: Simplify right side
    7,586,763.18x = 59,051,813,858,690.66
  5. Step 5: Solve for x
    x = 59,051,813,858,690.66/7,586,763.18
  6. Step 6: Final answer
    x = 7,783,531.98

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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.