Home / 10,514,294.10-15,744,869.10-8,388,530.10

Finding the Fourth Proportional to 10,514,294.10, 15,744,869.10 and 8,388,530.10

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Solution

The fourth proportional to 10,514,294.10, 15,744,869.10 and 8,388,530.10 is: 12,561,595.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,514,294.10 : 15,744,869.10 = 8,388,530.10 : x
  2. Step 2: Convert to fraction form
    10,514,294.10/15,744,869.10 = 8,388,530.10/x
  3. Step 3: Cross multiply
    10,514,294.10x = 15,744,869.10 × 8,388,530.10
  4. Step 4: Simplify right side
    10,514,294.10x = 132,076,308,365,909.91
  5. Step 5: Solve for x
    x = 132,076,308,365,909.91/10,514,294.10
  6. Step 6: Final answer
    x = 12,561,595.40

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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.