Home / 8,440,901.16-11,648,403.90-4,573,421.16

Finding the Fourth Proportional to 8,440,901.16, 11,648,403.90 and 4,573,421.16

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Solution

The fourth proportional to 8,440,901.16, 11,648,403.90 and 4,573,421.16 is: 6,311,299.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,901.16 : 11,648,403.90 = 4,573,421.16 : x
  2. Step 2: Convert to fraction form
    8,440,901.16/11,648,403.90 = 4,573,421.16/x
  3. Step 3: Cross multiply
    8,440,901.16x = 11,648,403.90 × 4,573,421.16
  4. Step 4: Simplify right side
    8,440,901.16x = 53,273,056,876,486.53
  5. Step 5: Solve for x
    x = 53,273,056,876,486.53/8,440,901.16
  6. Step 6: Final answer
    x = 6,311,299.69

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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.