Home / 7,345,885.80-11,018,828.70-2,551,981.80

Finding the Fourth Proportional to 7,345,885.80, 11,018,828.70 and 2,551,981.80

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Solution

The fourth proportional to 7,345,885.80, 11,018,828.70 and 2,551,981.80 is: 3,827,972.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,885.80 : 11,018,828.70 = 2,551,981.80 : x
  2. Step 2: Convert to fraction form
    7,345,885.80/11,018,828.70 = 2,551,981.80/x
  3. Step 3: Cross multiply
    7,345,885.80x = 11,018,828.70 × 2,551,981.80
  4. Step 4: Simplify right side
    7,345,885.80x = 28,119,850,299,717.66
  5. Step 5: Solve for x
    x = 28,119,850,299,717.66/7,345,885.80
  6. Step 6: Final answer
    x = 3,827,972.70

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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.