Home / 8,484,486.05-11,708,837.13-4,617,256.61

Finding the Fourth Proportional to 8,484,486.05, 11,708,837.13 and 4,617,256.61

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Solution

The fourth proportional to 8,484,486.05, 11,708,837.13 and 4,617,256.61 is: 6,371,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,486.05 : 11,708,837.13 = 4,617,256.61 : x
  2. Step 2: Convert to fraction form
    8,484,486.05/11,708,837.13 = 4,617,256.61/x
  3. Step 3: Cross multiply
    8,484,486.05x = 11,708,837.13 × 4,617,256.61
  4. Step 4: Simplify right side
    8,484,486.05x = 54,062,705,575,361.75
  5. Step 5: Solve for x
    x = 54,062,705,575,361.75/8,484,486.05
  6. Step 6: Final answer
    x = 6,371,948.20

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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.