Home / 6,432,720.15-8,877,153.84-3,532,111.01

Finding the Fourth Proportional to 6,432,720.15, 8,877,153.84 and 3,532,111.01

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Solution

The fourth proportional to 6,432,720.15, 8,877,153.84 and 3,532,111.01 is: 4,874,313.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432,720.15 : 8,877,153.84 = 3,532,111.01 : x
  2. Step 2: Convert to fraction form
    6,432,720.15/8,877,153.84 = 3,532,111.01/x
  3. Step 3: Cross multiply
    6,432,720.15x = 8,877,153.84 × 3,532,111.01
  4. Step 4: Simplify right side
    6,432,720.15x = 31,355,092,811,254.04
  5. Step 5: Solve for x
    x = 31,355,092,811,254.04/6,432,720.15
  6. Step 6: Final answer
    x = 4,874,313.21

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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.