Home / 10,201,982.90-14,078,281.65-5,847,947.06

Finding the Fourth Proportional to 10,201,982.90, 14,078,281.65 and 5,847,947.06

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Solution

The fourth proportional to 10,201,982.90, 14,078,281.65 and 5,847,947.06 is: 8,069,906.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,201,982.90 : 14,078,281.65 = 5,847,947.06 : x
  2. Step 2: Convert to fraction form
    10,201,982.90/14,078,281.65 = 5,847,947.06/x
  3. Step 3: Cross multiply
    10,201,982.90x = 14,078,281.65 × 5,847,947.06
  4. Step 4: Simplify right side
    10,201,982.90x = 82,329,045,784,969.45
  5. Step 5: Solve for x
    x = 82,329,045,784,969.45/10,201,982.90
  6. Step 6: Final answer
    x = 8,069,906.27

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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.