Home / 7,434,200.79-11,151,301.77-2,642,079.15

Finding the Fourth Proportional to 7,434,200.79, 11,151,301.77 and 2,642,079.15

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Solution

The fourth proportional to 7,434,200.79, 11,151,301.77 and 2,642,079.15 is: 3,963,118.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434,200.79 : 11,151,301.77 = 2,642,079.15 : x
  2. Step 2: Convert to fraction form
    7,434,200.79/11,151,301.77 = 2,642,079.15/x
  3. Step 3: Cross multiply
    7,434,200.79x = 11,151,301.77 × 2,642,079.15
  4. Step 4: Simplify right side
    7,434,200.79x = 29,462,621,901,875.09
  5. Step 5: Solve for x
    x = 29,462,621,901,875.09/7,434,200.79
  6. Step 6: Final answer
    x = 3,963,118.93

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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.