Home / 15,138,496.90-22,711,222.58-4,355,887.06

Finding the Fourth Proportional to 15,138,496.90, 22,711,222.58 and 4,355,887.06

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Solution

The fourth proportional to 15,138,496.90, 22,711,222.58 and 4,355,887.06 is: 6,534,831.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,138,496.90 : 22,711,222.58 = 4,355,887.06 : x
  2. Step 2: Convert to fraction form
    15,138,496.90/22,711,222.58 = 4,355,887.06/x
  3. Step 3: Cross multiply
    15,138,496.90x = 22,711,222.58 × 4,355,887.06
  4. Step 4: Simplify right side
    15,138,496.90x = 98,927,520,474,444.33
  5. Step 5: Solve for x
    x = 98,927,520,474,444.33/15,138,496.90
  6. Step 6: Final answer
    x = 6,534,831.11

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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.