Home / 7,528,533.26-10,389,354.44-4,090,773.38

Finding the Fourth Proportional to 7,528,533.26, 10,389,354.44 and 4,090,773.38

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Solution

The fourth proportional to 7,528,533.26, 10,389,354.44 and 4,090,773.38 is: 5,645,255.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,533.26 : 10,389,354.44 = 4,090,773.38 : x
  2. Step 2: Convert to fraction form
    7,528,533.26/10,389,354.44 = 4,090,773.38/x
  3. Step 3: Cross multiply
    7,528,533.26x = 10,389,354.44 × 4,090,773.38
  4. Step 4: Simplify right side
    7,528,533.26x = 42,500,494,506,136.17
  5. Step 5: Solve for x
    x = 42,500,494,506,136.17/7,528,533.26
  6. Step 6: Final answer
    x = 5,645,255.60

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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.