Home / 14,760,670.02-20,369,668.06-8,234,294.28

Finding the Fourth Proportional to 14,760,670.02, 20,369,668.06 and 8,234,294.28

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Solution

The fourth proportional to 14,760,670.02, 20,369,668.06 and 8,234,294.28 is: 11,363,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,760,670.02 : 20,369,668.06 = 8,234,294.28 : x
  2. Step 2: Convert to fraction form
    14,760,670.02/20,369,668.06 = 8,234,294.28/x
  3. Step 3: Cross multiply
    14,760,670.02x = 20,369,668.06 × 8,234,294.28
  4. Step 4: Simplify right side
    14,760,670.02x = 167,729,841,191,956.69
  5. Step 5: Solve for x
    x = 167,729,841,191,956.69/14,760,670.02
  6. Step 6: Final answer
    x = 11,363,294.55

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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.