Home / 9,579,829.20-14,369,743.80-8,796,008.40

Finding the Fourth Proportional to 9,579,829.20, 14,369,743.80 and 8,796,008.40

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Solution

The fourth proportional to 9,579,829.20, 14,369,743.80 and 8,796,008.40 is: 13,194,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,829.20 : 14,369,743.80 = 8,796,008.40 : x
  2. Step 2: Convert to fraction form
    9,579,829.20/14,369,743.80 = 8,796,008.40/x
  3. Step 3: Cross multiply
    9,579,829.20x = 14,369,743.80 × 8,796,008.40
  4. Step 4: Simplify right side
    9,579,829.20x = 126,396,387,170,647.94
  5. Step 5: Solve for x
    x = 126,396,387,170,647.94/9,579,829.20
  6. Step 6: Final answer
    x = 13,194,012.60

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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.