Home / 10,257,060.30-15,385,590.45-9,784,668.30

Finding the Fourth Proportional to 10,257,060.30, 15,385,590.45 and 9,784,668.30

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Solution

The fourth proportional to 10,257,060.30, 15,385,590.45 and 9,784,668.30 is: 14,677,002.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257,060.30 : 15,385,590.45 = 9,784,668.30 : x
  2. Step 2: Convert to fraction form
    10,257,060.30/15,385,590.45 = 9,784,668.30/x
  3. Step 3: Cross multiply
    10,257,060.30x = 15,385,590.45 × 9,784,668.30
  4. Step 4: Simplify right side
    10,257,060.30x = 150,542,899,152,897.75
  5. Step 5: Solve for x
    x = 150,542,899,152,897.75/10,257,060.30
  6. Step 6: Final answer
    x = 14,677,002.45

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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.