Home / 12,432,089.37-17,156,812.44-6,925,457.57

Finding the Fourth Proportional to 12,432,089.37, 17,156,812.44 and 6,925,457.57

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Solution

The fourth proportional to 12,432,089.37, 17,156,812.44 and 6,925,457.57 is: 9,557,426.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,432,089.37 : 17,156,812.44 = 6,925,457.57 : x
  2. Step 2: Convert to fraction form
    12,432,089.37/17,156,812.44 = 6,925,457.57/x
  3. Step 3: Cross multiply
    12,432,089.37x = 17,156,812.44 × 6,925,457.57
  4. Step 4: Simplify right side
    12,432,089.37x = 118,818,776,503,884.12
  5. Step 5: Solve for x
    x = 118,818,776,503,884.12/12,432,089.37
  6. Step 6: Final answer
    x = 9,557,426.19

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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.