Home / 9,781,136.58-14,666,985.81-4,099,835.46

Finding the Fourth Proportional to 9,781,136.58, 14,666,985.81 and 4,099,835.46

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Solution

The fourth proportional to 9,781,136.58, 14,666,985.81 and 4,099,835.46 is: 6,147,775.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,136.58 : 14,666,985.81 = 4,099,835.46 : x
  2. Step 2: Convert to fraction form
    9,781,136.58/14,666,985.81 = 4,099,835.46/x
  3. Step 3: Cross multiply
    9,781,136.58x = 14,666,985.81 × 4,099,835.46
  4. Step 4: Simplify right side
    9,781,136.58x = 60,132,228,515,154.82
  5. Step 5: Solve for x
    x = 60,132,228,515,154.82/9,781,136.58
  6. Step 6: Final answer
    x = 6,147,775.16

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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.