Home / 8,526,418.04-12,791,636.98-2,769,132.28

Finding the Fourth Proportional to 8,526,418.04, 12,791,636.98 and 2,769,132.28

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Solution

The fourth proportional to 8,526,418.04, 12,791,636.98 and 2,769,132.28 is: 4,154,351.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,418.04 : 12,791,636.98 = 2,769,132.28 : x
  2. Step 2: Convert to fraction form
    8,526,418.04/12,791,636.98 = 2,769,132.28/x
  3. Step 3: Cross multiply
    8,526,418.04x = 12,791,636.98 × 2,769,132.28
  4. Step 4: Simplify right side
    8,526,418.04x = 35,421,734,875,359.71
  5. Step 5: Solve for x
    x = 35,421,734,875,359.71/8,526,418.04
  6. Step 6: Final answer
    x = 4,154,351.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.