Home / 13,910,846.04-19,196,006.13-7,715,308.32

Finding the Fourth Proportional to 13,910,846.04, 19,196,006.13 and 7,715,308.32

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Solution

The fourth proportional to 13,910,846.04, 19,196,006.13 and 7,715,308.32 is: 10,646,592.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,910,846.04 : 19,196,006.13 = 7,715,308.32 : x
  2. Step 2: Convert to fraction form
    13,910,846.04/19,196,006.13 = 7,715,308.32/x
  3. Step 3: Cross multiply
    13,910,846.04x = 19,196,006.13 × 7,715,308.32
  4. Step 4: Simplify right side
    13,910,846.04x = 148,103,105,805,560
  5. Step 5: Solve for x
    x = 148,103,105,805,560/13,910,846.04
  6. Step 6: Final answer
    x = 10,646,592.26

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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.