Home / 13,376,088.92-18,460,141.11-7,575,902.48

Finding the Fourth Proportional to 13,376,088.92, 18,460,141.11 and 7,575,902.48

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Solution

The fourth proportional to 13,376,088.92, 18,460,141.11 and 7,575,902.48 is: 10,455,390.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,088.92 : 18,460,141.11 = 7,575,902.48 : x
  2. Step 2: Convert to fraction form
    13,376,088.92/18,460,141.11 = 7,575,902.48/x
  3. Step 3: Cross multiply
    13,376,088.92x = 18,460,141.11 × 7,575,902.48
  4. Step 4: Simplify right side
    13,376,088.92x = 139,852,228,724,098.23
  5. Step 5: Solve for x
    x = 139,852,228,724,098.23/13,376,088.92
  6. Step 6: Final answer
    x = 10,455,390.18

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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.