Home / 15,757,688.16-23,627,084.40-7,654,707.36

Finding the Fourth Proportional to 15,757,688.16, 23,627,084.40 and 7,654,707.36

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Solution

The fourth proportional to 15,757,688.16, 23,627,084.40 and 7,654,707.36 is: 11,477,471.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,757,688.16 : 23,627,084.40 = 7,654,707.36 : x
  2. Step 2: Convert to fraction form
    15,757,688.16/23,627,084.40 = 7,654,707.36/x
  3. Step 3: Cross multiply
    15,757,688.16x = 23,627,084.40 × 7,654,707.36
  4. Step 4: Simplify right side
    15,757,688.16x = 180,858,416,852,021.19
  5. Step 5: Solve for x
    x = 180,858,416,852,021.19/15,757,688.16
  6. Step 6: Final answer
    x = 11,477,471.51

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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.