Home / 14,196,493.80-21,294,740.70-10,165,415.40

Finding the Fourth Proportional to 14,196,493.80, 21,294,740.70 and 10,165,415.40

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Solution

The fourth proportional to 14,196,493.80, 21,294,740.70 and 10,165,415.40 is: 15,248,123.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,493.80 : 21,294,740.70 = 10,165,415.40 : x
  2. Step 2: Convert to fraction form
    14,196,493.80/21,294,740.70 = 10,165,415.40/x
  3. Step 3: Cross multiply
    14,196,493.80x = 21,294,740.70 × 10,165,415.40
  4. Step 4: Simplify right side
    14,196,493.80x = 216,469,885,050,786.78
  5. Step 5: Solve for x
    x = 216,469,885,050,786.78/14,196,493.80
  6. Step 6: Final answer
    x = 15,248,123.10

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1.5x scale

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.