Home / 8,343,731.16-11,513,397.24-4,672,137.24

Finding the Fourth Proportional to 8,343,731.16, 11,513,397.24 and 4,672,137.24

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Solution

The fourth proportional to 8,343,731.16, 11,513,397.24 and 4,672,137.24 is: 6,447,016.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,731.16 : 11,513,397.24 = 4,672,137.24 : x
  2. Step 2: Convert to fraction form
    8,343,731.16/11,513,397.24 = 4,672,137.24/x
  3. Step 3: Cross multiply
    8,343,731.16x = 11,513,397.24 × 4,672,137.24
  4. Step 4: Simplify right side
    8,343,731.16x = 53,792,172,003,917.22
  5. Step 5: Solve for x
    x = 53,792,172,003,917.22/8,343,731.16
  6. Step 6: Final answer
    x = 6,447,016.45

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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.