Home / 9,927,950.40-14,876,179.20-6,558,220.80

Finding the Fourth Proportional to 9,927,950.40, 14,876,179.20 and 6,558,220.80

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Solution

The fourth proportional to 9,927,950.40, 14,876,179.20 and 6,558,220.80 is: 9,826,929.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,950.40 : 14,876,179.20 = 6,558,220.80 : x
  2. Step 2: Convert to fraction form
    9,927,950.40/14,876,179.20 = 6,558,220.80/x
  3. Step 3: Cross multiply
    9,927,950.40x = 14,876,179.20 × 6,558,220.80
  4. Step 4: Simplify right side
    9,927,950.40x = 97,561,267,853,967.36
  5. Step 5: Solve for x
    x = 97,561,267,853,967.36/9,927,950.40
  6. Step 6: Final answer
    x = 9,826,929.42

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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.