Home / 9,990,241.73-13,786,533.41-5,406,563.10

Finding the Fourth Proportional to 9,990,241.73, 13,786,533.41 and 5,406,563.10

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Solution

The fourth proportional to 9,990,241.73, 13,786,533.41 and 5,406,563.10 is: 7,461,056.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,990,241.73 : 13,786,533.41 = 5,406,563.10 : x
  2. Step 2: Convert to fraction form
    9,990,241.73/13,786,533.41 = 5,406,563.10/x
  3. Step 3: Cross multiply
    9,990,241.73x = 13,786,533.41 × 5,406,563.10
  4. Step 4: Simplify right side
    9,990,241.73x = 74,537,762,784,390.34
  5. Step 5: Solve for x
    x = 74,537,762,784,390.34/9,990,241.73
  6. Step 6: Final answer
    x = 7,461,056.98

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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.