Home / 14,320,659.86-19,762,995.77-7,794,526.11

Finding the Fourth Proportional to 14,320,659.86, 19,762,995.77 and 7,794,526.11

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Solution

The fourth proportional to 14,320,659.86, 19,762,995.77 and 7,794,526.11 is: 10,756,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,320,659.86 : 19,762,995.77 = 7,794,526.11 : x
  2. Step 2: Convert to fraction form
    14,320,659.86/19,762,995.77 = 7,794,526.11/x
  3. Step 3: Cross multiply
    14,320,659.86x = 19,762,995.77 × 7,794,526.11
  4. Step 4: Simplify right side
    14,320,659.86x = 154,043,186,541,084.56
  5. Step 5: Solve for x
    x = 154,043,186,541,084.56/14,320,659.86
  6. Step 6: Final answer
    x = 10,756,710.10

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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.