Home / 15,254,049.53-21,050,740.22-8,284,863.13

Finding the Fourth Proportional to 15,254,049.53, 21,050,740.22 and 8,284,863.13

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Solution

The fourth proportional to 15,254,049.53, 21,050,740.22 and 8,284,863.13 is: 11,433,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,254,049.53 : 21,050,740.22 = 8,284,863.13 : x
  2. Step 2: Convert to fraction form
    15,254,049.53/21,050,740.22 = 8,284,863.13/x
  3. Step 3: Cross multiply
    15,254,049.53x = 21,050,740.22 × 8,284,863.13
  4. Step 4: Simplify right side
    15,254,049.53x = 174,402,501,413,834.94
  5. Step 5: Solve for x
    x = 174,402,501,413,834.94/15,254,049.53
  6. Step 6: Final answer
    x = 11,433,193.60

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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.