Home / 14,550,948.48-21,820,417.68-4,967,100

Finding the Fourth Proportional to 14,550,948.48, 21,820,417.68 and 4,967,100

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Solution

The fourth proportional to 14,550,948.48, 21,820,417.68 and 4,967,100 is: 7,448,600.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,550,948.48 : 21,820,417.68 = 4,967,100 : x
  2. Step 2: Convert to fraction form
    14,550,948.48/21,820,417.68 = 4,967,100/x
  3. Step 3: Cross multiply
    14,550,948.48x = 21,820,417.68 × 4,967,100
  4. Step 4: Simplify right side
    14,550,948.48x = 108,384,196,658,328
  5. Step 5: Solve for x
    x = 108,384,196,658,328/14,550,948.48
  6. Step 6: Final answer
    x = 7,448,600.12

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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.