Home / 8,911,075.96-13,364,473.72-4,114,156.32

Finding the Fourth Proportional to 8,911,075.96, 13,364,473.72 and 4,114,156.32

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Solution

The fourth proportional to 8,911,075.96, 13,364,473.72 and 4,114,156.32 is: 6,170,246.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,075.96 : 13,364,473.72 = 4,114,156.32 : x
  2. Step 2: Convert to fraction form
    8,911,075.96/13,364,473.72 = 4,114,156.32/x
  3. Step 3: Cross multiply
    8,911,075.96x = 13,364,473.72 × 4,114,156.32
  4. Step 4: Simplify right side
    8,911,075.96x = 54,983,534,018,611.91
  5. Step 5: Solve for x
    x = 54,983,534,018,611.91/8,911,075.96
  6. Step 6: Final answer
    x = 6,170,246.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.