Home / 14,862,690-22,297,781.88-4,225,122

Finding the Fourth Proportional to 14,862,690, 22,297,781.88 and 4,225,122

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Solution

The fourth proportional to 14,862,690, 22,297,781.88 and 4,225,122 is: 6,338,748.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862,690 : 22,297,781.88 = 4,225,122 : x
  2. Step 2: Convert to fraction form
    14,862,690/22,297,781.88 = 4,225,122/x
  3. Step 3: Cross multiply
    14,862,690x = 22,297,781.88 × 4,225,122
  4. Step 4: Simplify right side
    14,862,690x = 94,210,848,772,389.36
  5. Step 5: Solve for x
    x = 94,210,848,772,389.36/14,862,690
  6. Step 6: Final answer
    x = 6,338,748.15

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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.