Home / 10,660,147.83-14,711,004-5,765,369.93

Finding the Fourth Proportional to 10,660,147.83, 14,711,004 and 5,765,369.93

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Solution

The fourth proportional to 10,660,147.83, 14,711,004 and 5,765,369.93 is: 7,956,210.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,660,147.83 : 14,711,004 = 5,765,369.93 : x
  2. Step 2: Convert to fraction form
    10,660,147.83/14,711,004 = 5,765,369.93/x
  3. Step 3: Cross multiply
    10,660,147.83x = 14,711,004 × 5,765,369.93
  4. Step 4: Simplify right side
    10,660,147.83x = 84,814,380,028,154.70
  5. Step 5: Solve for x
    x = 84,814,380,028,154.70/10,660,147.83
  6. Step 6: Final answer
    x = 7,956,210.49

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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.