Home / 7,136,099.02-9,847,890.26-3,872,941.93

Finding the Fourth Proportional to 7,136,099.02, 9,847,890.26 and 3,872,941.93

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Solution

The fourth proportional to 7,136,099.02, 9,847,890.26 and 3,872,941.93 is: 5,344,699.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,099.02 : 9,847,890.26 = 3,872,941.93 : x
  2. Step 2: Convert to fraction form
    7,136,099.02/9,847,890.26 = 3,872,941.93/x
  3. Step 3: Cross multiply
    7,136,099.02x = 9,847,890.26 × 3,872,941.93
  4. Step 4: Simplify right side
    7,136,099.02x = 38,140,307,117,461.28
  5. Step 5: Solve for x
    x = 38,140,307,117,461.28/7,136,099.02
  6. Step 6: Final answer
    x = 5,344,699.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.