Home / 13,943,502.54-19,242,500.22-7,748,810.37

Finding the Fourth Proportional to 13,943,502.54, 19,242,500.22 and 7,748,810.37

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Solution

The fourth proportional to 13,943,502.54, 19,242,500.22 and 7,748,810.37 is: 10,693,617.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,502.54 : 19,242,500.22 = 7,748,810.37 : x
  2. Step 2: Convert to fraction form
    13,943,502.54/19,242,500.22 = 7,748,810.37/x
  3. Step 3: Cross multiply
    13,943,502.54x = 19,242,500.22 × 7,748,810.37
  4. Step 4: Simplify right side
    13,943,502.54x = 149,106,485,249,463.28
  5. Step 5: Solve for x
    x = 149,106,485,249,463.28/13,943,502.54
  6. Step 6: Final answer
    x = 10,693,617.68

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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.