Home / 8,526,417.04-12,791,635.48-2,769,131.28

Finding the Fourth Proportional to 8,526,417.04, 12,791,635.48 and 2,769,131.28

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Solution

The fourth proportional to 8,526,417.04, 12,791,635.48 and 2,769,131.28 is: 4,154,349.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,417.04 : 12,791,635.48 = 2,769,131.28 : x
  2. Step 2: Convert to fraction form
    8,526,417.04/12,791,635.48 = 2,769,131.28/x
  3. Step 3: Cross multiply
    8,526,417.04x = 12,791,635.48 × 2,769,131.28
  4. Step 4: Simplify right side
    8,526,417.04x = 35,421,717,930,025.81
  5. Step 5: Solve for x
    x = 35,421,717,930,025.81/8,526,417.04
  6. Step 6: Final answer
    x = 4,154,349.68

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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.