Home / 12,763,358.64-17,613,547.34-6,962,166.18

Finding the Fourth Proportional to 12,763,358.64, 17,613,547.34 and 6,962,166.18

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Solution

The fourth proportional to 12,763,358.64, 17,613,547.34 and 6,962,166.18 is: 9,607,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763,358.64 : 17,613,547.34 = 6,962,166.18 : x
  2. Step 2: Convert to fraction form
    12,763,358.64/17,613,547.34 = 6,962,166.18/x
  3. Step 3: Cross multiply
    12,763,358.64x = 17,613,547.34 × 6,962,166.18
  4. Step 4: Simplify right side
    12,763,358.64x = 122,628,443,565,566.12
  5. Step 5: Solve for x
    x = 122,628,443,565,566.12/12,763,358.64
  6. Step 6: Final answer
    x = 9,607,850.65

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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.