Home / 14,101,588.10-19,453,028.67-9,209,673.70

Finding the Fourth Proportional to 14,101,588.10, 19,453,028.67 and 9,209,673.70

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Solution

The fourth proportional to 14,101,588.10, 19,453,028.67 and 9,209,673.70 is: 12,704,671.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,588.10 : 19,453,028.67 = 9,209,673.70 : x
  2. Step 2: Convert to fraction form
    14,101,588.10/19,453,028.67 = 9,209,673.70/x
  3. Step 3: Cross multiply
    14,101,588.10x = 19,453,028.67 × 9,209,673.70
  4. Step 4: Simplify right side
    14,101,588.10x = 179,156,046,478,812.41
  5. Step 5: Solve for x
    x = 179,156,046,478,812.41/14,101,588.10
  6. Step 6: Final answer
    x = 12,704,671.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.