Home / 13,838,567.92-19,097,109.70-7,559,100.43

Finding the Fourth Proportional to 13,838,567.92, 19,097,109.70 and 7,559,100.43

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Solution

The fourth proportional to 13,838,567.92, 19,097,109.70 and 7,559,100.43 is: 10,431,496.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,567.92 : 19,097,109.70 = 7,559,100.43 : x
  2. Step 2: Convert to fraction form
    13,838,567.92/19,097,109.70 = 7,559,100.43/x
  3. Step 3: Cross multiply
    13,838,567.92x = 19,097,109.70 × 7,559,100.43
  4. Step 4: Simplify right side
    13,838,567.92x = 144,356,970,145,027.16
  5. Step 5: Solve for x
    x = 144,356,970,145,027.16/13,838,567.92
  6. Step 6: Final answer
    x = 10,431,496.31

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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.