Home / 9,803,829.60-14,721,490.80-7,410,376.80

Finding the Fourth Proportional to 9,803,829.60, 14,721,490.80 and 7,410,376.80

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Solution

The fourth proportional to 9,803,829.60, 14,721,490.80 and 7,410,376.80 is: 11,127,467.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,803,829.60 : 14,721,490.80 = 7,410,376.80 : x
  2. Step 2: Convert to fraction form
    9,803,829.60/14,721,490.80 = 7,410,376.80/x
  3. Step 3: Cross multiply
    9,803,829.60x = 14,721,490.80 × 7,410,376.80
  4. Step 4: Simplify right side
    9,803,829.60x = 109,091,793,885,733.44
  5. Step 5: Solve for x
    x = 109,091,793,885,733.44/9,803,829.60
  6. Step 6: Final answer
    x = 11,127,467.36

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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.