Home / 10,905,831.76-15,050,705.16-6,011,047.12

Finding the Fourth Proportional to 10,905,831.76, 15,050,705.16 and 6,011,047.12

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Solution

The fourth proportional to 10,905,831.76, 15,050,705.16 and 6,011,047.12 is: 8,295,607.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,831.76 : 15,050,705.16 = 6,011,047.12 : x
  2. Step 2: Convert to fraction form
    10,905,831.76/15,050,705.16 = 6,011,047.12/x
  3. Step 3: Cross multiply
    10,905,831.76x = 15,050,705.16 × 6,011,047.12
  4. Step 4: Simplify right side
    10,905,831.76x = 90,470,497,905,987.14
  5. Step 5: Solve for x
    x = 90,470,497,905,987.14/10,905,831.76
  6. Step 6: Final answer
    x = 8,295,607.33

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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.