Home / 14,599,715.10-21,899,572.65-12,710,147.10

Finding the Fourth Proportional to 14,599,715.10, 21,899,572.65 and 12,710,147.10

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Solution

The fourth proportional to 14,599,715.10, 21,899,572.65 and 12,710,147.10 is: 19,065,220.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,599,715.10 : 21,899,572.65 = 12,710,147.10 : x
  2. Step 2: Convert to fraction form
    14,599,715.10/21,899,572.65 = 12,710,147.10/x
  3. Step 3: Cross multiply
    14,599,715.10x = 21,899,572.65 × 12,710,147.10
  4. Step 4: Simplify right side
    14,599,715.10x = 278,346,789,808,636.78
  5. Step 5: Solve for x
    x = 278,346,789,808,636.78/14,599,715.10
  6. Step 6: Final answer
    x = 19,065,220.65

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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.