Home / 10,341,557.67-15,492,156.03-8,056,382.16

Finding the Fourth Proportional to 10,341,557.67, 15,492,156.03 and 8,056,382.16

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Solution

The fourth proportional to 10,341,557.67, 15,492,156.03 and 8,056,382.16 is: 12,068,852.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,557.67 : 15,492,156.03 = 8,056,382.16 : x
  2. Step 2: Convert to fraction form
    10,341,557.67/15,492,156.03 = 8,056,382.16/x
  3. Step 3: Cross multiply
    10,341,557.67x = 15,492,156.03 × 8,056,382.16
  4. Step 4: Simplify right side
    10,341,557.67x = 124,810,729,460,028.42
  5. Step 5: Solve for x
    x = 124,810,729,460,028.42/10,341,557.67
  6. Step 6: Final answer
    x = 12,068,852.05

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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.