Home / 10,667,254.84-14,720,850.45-5,772,476.42

Finding the Fourth Proportional to 10,667,254.84, 14,720,850.45 and 5,772,476.42

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Solution

The fourth proportional to 10,667,254.84, 14,720,850.45 and 5,772,476.42 is: 7,966,038.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,254.84 : 14,720,850.45 = 5,772,476.42 : x
  2. Step 2: Convert to fraction form
    10,667,254.84/14,720,850.45 = 5,772,476.42/x
  3. Step 3: Cross multiply
    10,667,254.84x = 14,720,850.45 × 5,772,476.42
  4. Step 4: Simplify right side
    10,667,254.84x = 84,975,762,104,971.39
  5. Step 5: Solve for x
    x = 84,975,762,104,971.39/10,667,254.84
  6. Step 6: Final answer
    x = 7,966,038.44

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1.5x scale

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.