Home / 10,667,723.23-14,721,457.35-5,772,944.80

Finding the Fourth Proportional to 10,667,723.23, 14,721,457.35 and 5,772,944.80

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Solution

The fourth proportional to 10,667,723.23, 14,721,457.35 and 5,772,944.80 is: 7,966,663.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,723.23 : 14,721,457.35 = 5,772,944.80 : x
  2. Step 2: Convert to fraction form
    10,667,723.23/14,721,457.35 = 5,772,944.80/x
  3. Step 3: Cross multiply
    10,667,723.23x = 14,721,457.35 × 5,772,944.80
  4. Step 4: Simplify right side
    10,667,723.23x = 84,986,160,657,104.28
  5. Step 5: Solve for x
    x = 84,986,160,657,104.28/10,667,723.23
  6. Step 6: Final answer
    x = 7,966,663.44

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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.