Home / 14,094,819.48-19,450,331.10-7,656,153.24

Finding the Fourth Proportional to 14,094,819.48, 19,450,331.10 and 7,656,153.24

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Solution

The fourth proportional to 14,094,819.48, 19,450,331.10 and 7,656,153.24 is: 10,565,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,819.48 : 19,450,331.10 = 7,656,153.24 : x
  2. Step 2: Convert to fraction form
    14,094,819.48/19,450,331.10 = 7,656,153.24/x
  3. Step 3: Cross multiply
    14,094,819.48x = 19,450,331.10 × 7,656,153.24
  4. Step 4: Simplify right side
    14,094,819.48x = 148,914,715,470,337.78
  5. Step 5: Solve for x
    x = 148,914,715,470,337.78/14,094,819.48
  6. Step 6: Final answer
    x = 10,565,209.13

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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.