Home / 9,437,902.36-12,994,475.07-8,575,889.02

Finding the Fourth Proportional to 9,437,902.36, 12,994,475.07 and 8,575,889.02

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Solution

The fourth proportional to 9,437,902.36, 12,994,475.07 and 8,575,889.02 is: 11,807,621.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,437,902.36 : 12,994,475.07 = 8,575,889.02 : x
  2. Step 2: Convert to fraction form
    9,437,902.36/12,994,475.07 = 8,575,889.02/x
  3. Step 3: Cross multiply
    9,437,902.36x = 12,994,475.07 × 8,575,889.02
  4. Step 4: Simplify right side
    9,437,902.36x = 111,439,176,073,476.73
  5. Step 5: Solve for x
    x = 111,439,176,073,476.73/9,437,902.36
  6. Step 6: Final answer
    x = 11,807,621.21

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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.