Home / 15,133,463.51-22,685,018.85-7,842,840.33

Finding the Fourth Proportional to 15,133,463.51, 22,685,018.85 and 7,842,840.33

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Solution

The fourth proportional to 15,133,463.51, 22,685,018.85 and 7,842,840.33 is: 11,756,395.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,463.51 : 22,685,018.85 = 7,842,840.33 : x
  2. Step 2: Convert to fraction form
    15,133,463.51/22,685,018.85 = 7,842,840.33/x
  3. Step 3: Cross multiply
    15,133,463.51x = 22,685,018.85 × 7,842,840.33
  4. Step 4: Simplify right side
    15,133,463.51x = 177,914,980,638,119
  5. Step 5: Solve for x
    x = 177,914,980,638,119/15,133,463.51
  6. Step 6: Final answer
    x = 11,756,395.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.