Home / 7,776,656.40-11,663,429.40-3,733,136.40

Finding the Fourth Proportional to 7,776,656.40, 11,663,429.40 and 3,733,136.40

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Solution

The fourth proportional to 7,776,656.40, 11,663,429.40 and 3,733,136.40 is: 5,598,958.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,656.40 : 11,663,429.40 = 3,733,136.40 : x
  2. Step 2: Convert to fraction form
    7,776,656.40/11,663,429.40 = 3,733,136.40/x
  3. Step 3: Cross multiply
    7,776,656.40x = 11,663,429.40 × 3,733,136.40
  4. Step 4: Simplify right side
    7,776,656.40x = 43,541,172,841,970.16
  5. Step 5: Solve for x
    x = 43,541,172,841,970.16/7,776,656.40
  6. Step 6: Final answer
    x = 5,598,958.04

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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.