Home / 8,447,428.53-11,657,697.24-4,776,266.24

Finding the Fourth Proportional to 8,447,428.53, 11,657,697.24 and 4,776,266.24

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Solution

The fourth proportional to 8,447,428.53, 11,657,697.24 and 4,776,266.24 is: 6,591,386.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,428.53 : 11,657,697.24 = 4,776,266.24 : x
  2. Step 2: Convert to fraction form
    8,447,428.53/11,657,697.24 = 4,776,266.24/x
  3. Step 3: Cross multiply
    8,447,428.53x = 11,657,697.24 × 4,776,266.24
  4. Step 4: Simplify right side
    8,447,428.53x = 55,680,265,705,264.70
  5. Step 5: Solve for x
    x = 55,680,265,705,264.70/8,447,428.53
  6. Step 6: Final answer
    x = 6,591,386.42

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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.