Home / 9,158,057.76-12,637,487.52-5,083,356

Finding the Fourth Proportional to 9,158,057.76, 12,637,487.52 and 5,083,356

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Solution

The fourth proportional to 9,158,057.76, 12,637,487.52 and 5,083,356 is: 7,014,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158,057.76 : 12,637,487.52 = 5,083,356 : x
  2. Step 2: Convert to fraction form
    9,158,057.76/12,637,487.52 = 5,083,356/x
  3. Step 3: Cross multiply
    9,158,057.76x = 12,637,487.52 × 5,083,356
  4. Step 4: Simplify right side
    9,158,057.76x = 64,240,848,009,717.12
  5. Step 5: Solve for x
    x = 64,240,848,009,717.12/9,158,057.76
  6. Step 6: Final answer
    x = 7,014,680.37

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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.