Home / 10,859,032.88-14,978,579.16-6,670,885.04

Finding the Fourth Proportional to 10,859,032.88, 14,978,579.16 and 6,670,885.04

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Solution

The fourth proportional to 10,859,032.88, 14,978,579.16 and 6,670,885.04 is: 9,201,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,032.88 : 14,978,579.16 = 6,670,885.04 : x
  2. Step 2: Convert to fraction form
    10,859,032.88/14,978,579.16 = 6,670,885.04/x
  3. Step 3: Cross multiply
    10,859,032.88x = 14,978,579.16 × 6,670,885.04
  4. Step 4: Simplify right side
    10,859,032.88x = 99,920,379,638,899.77
  5. Step 5: Solve for x
    x = 99,920,379,638,899.77/10,859,032.88
  6. Step 6: Final answer
    x = 9,201,591.04

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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.