Home / 8,564,241.08-12,847,156.50-6,112,520.12

Finding the Fourth Proportional to 8,564,241.08, 12,847,156.50 and 6,112,520.12

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Solution

The fourth proportional to 8,564,241.08, 12,847,156.50 and 6,112,520.12 is: 9,169,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,241.08 : 12,847,156.50 = 6,112,520.12 : x
  2. Step 2: Convert to fraction form
    8,564,241.08/12,847,156.50 = 6,112,520.12/x
  3. Step 3: Cross multiply
    8,564,241.08x = 12,847,156.50 × 6,112,520.12
  4. Step 4: Simplify right side
    8,564,241.08x = 78,528,502,591,038.78
  5. Step 5: Solve for x
    x = 78,528,502,591,038.78/8,564,241.08
  6. Step 6: Final answer
    x = 9,169,347.51

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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.