Home / 8,252,961.16-11,389,127.66-5,157,282.10

Finding the Fourth Proportional to 8,252,961.16, 11,389,127.66 and 5,157,282.10

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Solution

The fourth proportional to 8,252,961.16, 11,389,127.66 and 5,157,282.10 is: 7,117,075.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,961.16 : 11,389,127.66 = 5,157,282.10 : x
  2. Step 2: Convert to fraction form
    8,252,961.16/11,389,127.66 = 5,157,282.10/x
  3. Step 3: Cross multiply
    8,252,961.16x = 11,389,127.66 × 5,157,282.10
  4. Step 4: Simplify right side
    8,252,961.16x = 58,736,944,180,613.46
  5. Step 5: Solve for x
    x = 58,736,944,180,613.46/8,252,961.16
  6. Step 6: Final answer
    x = 7,117,075.08

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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.