Home / 5,116,271.23-7,060,029.82-2,910,547.17

Finding the Fourth Proportional to 5,116,271.23, 7,060,029.82 and 2,910,547.17

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Solution

The fourth proportional to 5,116,271.23, 7,060,029.82 and 2,910,547.17 is: 4,016,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,271.23 : 7,060,029.82 = 2,910,547.17 : x
  2. Step 2: Convert to fraction form
    5,116,271.23/7,060,029.82 = 2,910,547.17/x
  3. Step 3: Cross multiply
    5,116,271.23x = 7,060,029.82 × 2,910,547.17
  4. Step 4: Simplify right side
    5,116,271.23x = 20,548,549,812,716.61
  5. Step 5: Solve for x
    x = 20,548,549,812,716.61/5,116,271.23
  6. Step 6: Final answer
    x = 4,016,313.62

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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.