Home / 12,634,373.39-17,436,232.62-7,125,738.32

Finding the Fourth Proportional to 12,634,373.39, 17,436,232.62 and 7,125,738.32

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Solution

The fourth proportional to 12,634,373.39, 17,436,232.62 and 7,125,738.32 is: 9,833,968.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,373.39 : 17,436,232.62 = 7,125,738.32 : x
  2. Step 2: Convert to fraction form
    12,634,373.39/17,436,232.62 = 7,125,738.32/x
  3. Step 3: Cross multiply
    12,634,373.39x = 17,436,232.62 × 7,125,738.32
  4. Step 4: Simplify right side
    12,634,373.39x = 124,246,030,849,586.84
  5. Step 5: Solve for x
    x = 124,246,030,849,586.84/12,634,373.39
  6. Step 6: Final answer
    x = 9,833,968.58

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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.