Home / 14,887,220.70-22,330,831.05-7,328,948.70

Finding the Fourth Proportional to 14,887,220.70, 22,330,831.05 and 7,328,948.70

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Solution

The fourth proportional to 14,887,220.70, 22,330,831.05 and 7,328,948.70 is: 10,993,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,887,220.70 : 22,330,831.05 = 7,328,948.70 : x
  2. Step 2: Convert to fraction form
    14,887,220.70/22,330,831.05 = 7,328,948.70/x
  3. Step 3: Cross multiply
    14,887,220.70x = 22,330,831.05 × 7,328,948.70
  4. Step 4: Simplify right side
    14,887,220.70x = 163,661,515,193,817.16
  5. Step 5: Solve for x
    x = 163,661,515,193,817.16/14,887,220.70
  6. Step 6: Final answer
    x = 10,993,423.05

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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.