Home / 10,667,271.30-14,720,873.18-5,772,492.84

Finding the Fourth Proportional to 10,667,271.30, 14,720,873.18 and 5,772,492.84

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Solution

The fourth proportional to 10,667,271.30, 14,720,873.18 and 5,772,492.84 is: 7,966,061.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,271.30 : 14,720,873.18 = 5,772,492.84 : x
  2. Step 2: Convert to fraction form
    10,667,271.30/14,720,873.18 = 5,772,492.84/x
  3. Step 3: Cross multiply
    10,667,271.30x = 14,720,873.18 × 5,772,492.84
  4. Step 4: Simplify right side
    10,667,271.30x = 84,976,135,001,235.56
  5. Step 5: Solve for x
    x = 84,976,135,001,235.56/10,667,271.30
  6. Step 6: Final answer
    x = 7,966,061.11

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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.