Home / 10,667,254.34-14,720,849.76-5,772,475.92

Finding the Fourth Proportional to 10,667,254.34, 14,720,849.76 and 5,772,475.92

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Solution

The fourth proportional to 10,667,254.34, 14,720,849.76 and 5,772,475.92 is: 7,966,037.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,254.34 : 14,720,849.76 = 5,772,475.92 : x
  2. Step 2: Convert to fraction form
    10,667,254.34/14,720,849.76 = 5,772,475.92/x
  3. Step 3: Cross multiply
    10,667,254.34x = 14,720,849.76 × 5,772,475.92
  4. Step 4: Simplify right side
    10,667,254.34x = 84,975,750,761,537.78
  5. Step 5: Solve for x
    x = 84,975,750,761,537.78/10,667,254.34
  6. Step 6: Final answer
    x = 7,966,037.75

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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.