Home / 10,111,659.04-15,169,736.22-4,717,366.80

Finding the Fourth Proportional to 10,111,659.04, 15,169,736.22 and 4,717,366.80

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Solution

The fourth proportional to 10,111,659.04, 15,169,736.22 and 4,717,366.80 is: 7,077,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,111,659.04 : 15,169,736.22 = 4,717,366.80 : x
  2. Step 2: Convert to fraction form
    10,111,659.04/15,169,736.22 = 4,717,366.80/x
  3. Step 3: Cross multiply
    10,111,659.04x = 15,169,736.22 × 4,717,366.80
  4. Step 4: Simplify right side
    10,111,659.04x = 71,561,210,008,985.50
  5. Step 5: Solve for x
    x = 71,561,210,008,985.50/10,111,659.04
  6. Step 6: Final answer
    x = 7,077,098.80

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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.