Home / 10,015,430.10-15,038,891.55-5,763,902.10

Finding the Fourth Proportional to 10,015,430.10, 15,038,891.55 and 5,763,902.10

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Solution

The fourth proportional to 10,015,430.10, 15,038,891.55 and 5,763,902.10 is: 8,654,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,015,430.10 : 15,038,891.55 = 5,763,902.10 : x
  2. Step 2: Convert to fraction form
    10,015,430.10/15,038,891.55 = 5,763,902.10/x
  3. Step 3: Cross multiply
    10,015,430.10x = 15,038,891.55 × 5,763,902.10
  4. Step 4: Simplify right side
    10,015,430.10x = 86,682,698,586,717.25
  5. Step 5: Solve for x
    x = 86,682,698,586,717.25/10,015,430.10
  6. Step 6: Final answer
    x = 8,654,915.24

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1.5x scale

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.