Home / 10,221,864.72-14,106,183.30-5,871,792.90

Finding the Fourth Proportional to 10,221,864.72, 14,106,183.30 and 5,871,792.90

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Solution

The fourth proportional to 10,221,864.72, 14,106,183.30 and 5,871,792.90 is: 8,103,079.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,221,864.72 : 14,106,183.30 = 5,871,792.90 : x
  2. Step 2: Convert to fraction form
    10,221,864.72/14,106,183.30 = 5,871,792.90/x
  3. Step 3: Cross multiply
    10,221,864.72x = 14,106,183.30 × 5,871,792.90
  4. Step 4: Simplify right side
    10,221,864.72x = 82,828,586,947,038.58
  5. Step 5: Solve for x
    x = 82,828,586,947,038.58/10,221,864.72
  6. Step 6: Final answer
    x = 8,103,079.94

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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.