Home / 11,195,477.76-15,454,526.28-7,526,522.28

Finding the Fourth Proportional to 11,195,477.76, 15,454,526.28 and 7,526,522.28

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Solution

The fourth proportional to 11,195,477.76, 15,454,526.28 and 7,526,522.28 is: 10,389,805.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195,477.76 : 15,454,526.28 = 7,526,522.28 : x
  2. Step 2: Convert to fraction form
    11,195,477.76/15,454,526.28 = 7,526,522.28/x
  3. Step 3: Cross multiply
    11,195,477.76x = 15,454,526.28 × 7,526,522.28
  4. Step 4: Simplify right side
    11,195,477.76x = 116,318,836,373,265.52
  5. Step 5: Solve for x
    x = 116,318,836,373,265.52/11,195,477.76
  6. Step 6: Final answer
    x = 10,389,805.50

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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.