Home / 7,720,315.29-10,652,931.72-4,622,096.28

Finding the Fourth Proportional to 7,720,315.29, 10,652,931.72 and 4,622,096.28

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Solution

The fourth proportional to 7,720,315.29, 10,652,931.72 and 4,622,096.28 is: 6,377,832.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,315.29 : 10,652,931.72 = 4,622,096.28 : x
  2. Step 2: Convert to fraction form
    7,720,315.29/10,652,931.72 = 4,622,096.28/x
  3. Step 3: Cross multiply
    7,720,315.29x = 10,652,931.72 × 4,622,096.28
  4. Step 4: Simplify right side
    7,720,315.29x = 49,238,876,074,106.01
  5. Step 5: Solve for x
    x = 49,238,876,074,106.01/7,720,315.29
  6. Step 6: Final answer
    x = 6,377,832.28

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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.