Home / 14,095,697.40-21,125,831.40-6,891,719.40

Finding the Fourth Proportional to 14,095,697.40, 21,125,831.40 and 6,891,719.40

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Solution

The fourth proportional to 14,095,697.40, 21,125,831.40 and 6,891,719.40 is: 10,328,917.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,697.40 : 21,125,831.40 = 6,891,719.40 : x
  2. Step 2: Convert to fraction form
    14,095,697.40/21,125,831.40 = 6,891,719.40/x
  3. Step 3: Cross multiply
    14,095,697.40x = 21,125,831.40 × 6,891,719.40
  4. Step 4: Simplify right side
    14,095,697.40x = 145,593,302,100,509.16
  5. Step 5: Solve for x
    x = 145,593,302,100,509.16/14,095,697.40
  6. Step 6: Final answer
    x = 10,328,917.96

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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.