Home / 8,447,475.35-11,657,745.52-4,776,941.12

Finding the Fourth Proportional to 8,447,475.35, 11,657,745.52 and 4,776,941.12

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Solution

The fourth proportional to 8,447,475.35, 11,657,745.52 and 4,776,941.12 is: 6,592,308.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,475.35 : 11,657,745.52 = 4,776,941.12 : x
  2. Step 2: Convert to fraction form
    8,447,475.35/11,657,745.52 = 4,776,941.12/x
  3. Step 3: Cross multiply
    8,447,475.35x = 11,657,745.52 × 4,776,941.12
  4. Step 4: Simplify right side
    8,447,475.35x = 55,688,363,870,752.70
  5. Step 5: Solve for x
    x = 55,688,363,870,752.70/8,447,475.35
  6. Step 6: Final answer
    x = 6,592,308.54

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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.