Home / 14,046,728.22-21,071,780.10-4,946,945.76

Finding the Fourth Proportional to 14,046,728.22, 21,071,780.10 and 4,946,945.76

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Solution

The fourth proportional to 14,046,728.22, 21,071,780.10 and 4,946,945.76 is: 7,421,013.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,728.22 : 21,071,780.10 = 4,946,945.76 : x
  2. Step 2: Convert to fraction form
    14,046,728.22/21,071,780.10 = 4,946,945.76/x
  3. Step 3: Cross multiply
    14,046,728.22x = 21,071,780.10 × 4,946,945.76
  4. Step 4: Simplify right side
    14,046,728.22x = 104,240,953,221,347.38
  5. Step 5: Solve for x
    x = 104,240,953,221,347.38/14,046,728.22
  6. Step 6: Final answer
    x = 7,421,013.04

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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.