Home / 14,349,849.84-21,518,441.78-4,112,386.20

Finding the Fourth Proportional to 14,349,849.84, 21,518,441.78 and 4,112,386.20

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Solution

The fourth proportional to 14,349,849.84, 21,518,441.78 and 4,112,386.20 is: 6,166,764.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349,849.84 : 21,518,441.78 = 4,112,386.20 : x
  2. Step 2: Convert to fraction form
    14,349,849.84/21,518,441.78 = 4,112,386.20/x
  3. Step 3: Cross multiply
    14,349,849.84x = 21,518,441.78 × 4,112,386.20
  4. Step 4: Simplify right side
    14,349,849.84x = 88,492,143,001,013.50
  5. Step 5: Solve for x
    x = 88,492,143,001,013.50/14,349,849.84
  6. Step 6: Final answer
    x = 6,166,764.39

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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.