Home / 12,010,441.84-18,011,937.24-4,333,088.60

Finding the Fourth Proportional to 12,010,441.84, 18,011,937.24 and 4,333,088.60

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Solution

The fourth proportional to 12,010,441.84, 18,011,937.24 and 4,333,088.60 is: 6,498,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,441.84 : 18,011,937.24 = 4,333,088.60 : x
  2. Step 2: Convert to fraction form
    12,010,441.84/18,011,937.24 = 4,333,088.60/x
  3. Step 3: Cross multiply
    12,010,441.84x = 18,011,937.24 × 4,333,088.60
  4. Step 4: Simplify right side
    12,010,441.84x = 78,047,319,918,559.45
  5. Step 5: Solve for x
    x = 78,047,319,918,559.45/12,010,441.84
  6. Step 6: Final answer
    x = 6,498,288.82

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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.