Home / 10,346,999.10-15,522,831.45-3,158,864.70

Finding the Fourth Proportional to 10,346,999.10, 15,522,831.45 and 3,158,864.70

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Solution

The fourth proportional to 10,346,999.10, 15,522,831.45 and 3,158,864.70 is: 4,739,009.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,999.10 : 15,522,831.45 = 3,158,864.70 : x
  2. Step 2: Convert to fraction form
    10,346,999.10/15,522,831.45 = 3,158,864.70/x
  3. Step 3: Cross multiply
    10,346,999.10x = 15,522,831.45 × 3,158,864.70
  4. Step 4: Simplify right side
    10,346,999.10x = 49,034,524,311,454.81
  5. Step 5: Solve for x
    x = 49,034,524,311,454.81/10,346,999.10
  6. Step 6: Final answer
    x = 4,739,009.24

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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.