Home / 14,108,310-19,469,631.24-7,828,966.24

Finding the Fourth Proportional to 14,108,310, 19,469,631.24 and 7,828,966.24

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Solution

The fourth proportional to 14,108,310, 19,469,631.24 and 7,828,966.24 is: 10,804,064.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,108,310 : 19,469,631.24 = 7,828,966.24 : x
  2. Step 2: Convert to fraction form
    14,108,310/19,469,631.24 = 7,828,966.24/x
  3. Step 3: Cross multiply
    14,108,310x = 19,469,631.24 × 7,828,966.24
  4. Step 4: Simplify right side
    14,108,310x = 152,427,085,683,209.34
  5. Step 5: Solve for x
    x = 152,427,085,683,209.34/14,108,310
  6. Step 6: Final answer
    x = 10,804,064.11

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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.