Home / 12,018,349.62-18,014,927.31-4,440,482.10

Finding the Fourth Proportional to 12,018,349.62, 18,014,927.31 and 4,440,482.10

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Solution

The fourth proportional to 12,018,349.62, 18,014,927.31 and 4,440,482.10 is: 6,656,068.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,018,349.62 : 18,014,927.31 = 4,440,482.10 : x
  2. Step 2: Convert to fraction form
    12,018,349.62/18,014,927.31 = 4,440,482.10/x
  3. Step 3: Cross multiply
    12,018,349.62x = 18,014,927.31 × 4,440,482.10
  4. Step 4: Simplify right side
    12,018,349.62x = 79,994,962,252,856.14
  5. Step 5: Solve for x
    x = 79,994,962,252,856.14/12,018,349.62
  6. Step 6: Final answer
    x = 6,656,068.83

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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.