Home / 9,314,011.20-12,846,407.04-8,224,360.32

Finding the Fourth Proportional to 9,314,011.20, 12,846,407.04 and 8,224,360.32

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Solution

The fourth proportional to 9,314,011.20, 12,846,407.04 and 8,224,360.32 is: 11,343,499.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314,011.20 : 12,846,407.04 = 8,224,360.32 : x
  2. Step 2: Convert to fraction form
    9,314,011.20/12,846,407.04 = 8,224,360.32/x
  3. Step 3: Cross multiply
    9,314,011.20x = 12,846,407.04 × 8,224,360.32
  4. Step 4: Simplify right side
    9,314,011.20x = 105,653,480,314,344.66
  5. Step 5: Solve for x
    x = 105,653,480,314,344.66/9,314,011.20
  6. Step 6: Final answer
    x = 11,343,499.38

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1.5x scale

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.