Home / 5,375,995.22-7,418,870.12-2,961,547.22

Finding the Fourth Proportional to 5,375,995.22, 7,418,870.12 and 2,961,547.22

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Solution

The fourth proportional to 5,375,995.22, 7,418,870.12 and 2,961,547.22 is: 4,086,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,995.22 : 7,418,870.12 = 2,961,547.22 : x
  2. Step 2: Convert to fraction form
    5,375,995.22/7,418,870.12 = 2,961,547.22/x
  3. Step 3: Cross multiply
    5,375,995.22x = 7,418,870.12 × 2,961,547.22
  4. Step 4: Simplify right side
    5,375,995.22x = 21,971,334,142,332.71
  5. Step 5: Solve for x
    x = 21,971,334,142,332.71/5,375,995.22
  6. Step 6: Final answer
    x = 4,086,933.35

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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.