Home / 14,195,673.18-21,308,664.33-6,112,650.78

Finding the Fourth Proportional to 14,195,673.18, 21,308,664.33 and 6,112,650.78

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Solution

The fourth proportional to 14,195,673.18, 21,308,664.33 and 6,112,650.78 is: 9,175,501.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195,673.18 : 21,308,664.33 = 6,112,650.78 : x
  2. Step 2: Convert to fraction form
    14,195,673.18/21,308,664.33 = 6,112,650.78/x
  3. Step 3: Cross multiply
    14,195,673.18x = 21,308,664.33 × 6,112,650.78
  4. Step 4: Simplify right side
    14,195,673.18x = 130,252,423,637,532.67
  5. Step 5: Solve for x
    x = 130,252,423,637,532.67/14,195,673.18
  6. Step 6: Final answer
    x = 9,175,501.72

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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.