Home / 10,352,845.85-14,287,027.15-5,706,810.38

Finding the Fourth Proportional to 10,352,845.85, 14,287,027.15 and 5,706,810.38

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Solution

The fourth proportional to 10,352,845.85, 14,287,027.15 and 5,706,810.38 is: 7,875,453.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,845.85 : 14,287,027.15 = 5,706,810.38 : x
  2. Step 2: Convert to fraction form
    10,352,845.85/14,287,027.15 = 5,706,810.38/x
  3. Step 3: Cross multiply
    10,352,845.85x = 14,287,027.15 × 5,706,810.38
  4. Step 4: Simplify right side
    10,352,845.85x = 81,533,354,881,812.89
  5. Step 5: Solve for x
    x = 81,533,354,881,812.89/10,352,845.85
  6. Step 6: Final answer
    x = 7,875,453.39

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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.