Home / 9,150,864.58-12,628,425.53-5,020,894.63

Finding the Fourth Proportional to 9,150,864.58, 12,628,425.53 and 5,020,894.63

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Solution

The fourth proportional to 9,150,864.58, 12,628,425.53 and 5,020,894.63 is: 6,928,962.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150,864.58 : 12,628,425.53 = 5,020,894.63 : x
  2. Step 2: Convert to fraction form
    9,150,864.58/12,628,425.53 = 5,020,894.63/x
  3. Step 3: Cross multiply
    9,150,864.58x = 12,628,425.53 × 5,020,894.63
  4. Step 4: Simplify right side
    9,150,864.58x = 63,405,993,929,027.14
  5. Step 5: Solve for x
    x = 63,405,993,929,027.14/9,150,864.58
  6. Step 6: Final answer
    x = 6,928,962.11

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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.