Home / 7,717,909.05-10,651,369.19-4,281,257.25

Finding the Fourth Proportional to 7,717,909.05, 10,651,369.19 and 4,281,257.25

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Solution

The fourth proportional to 7,717,909.05, 10,651,369.19 and 4,281,257.25 is: 5,908,498.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,909.05 : 10,651,369.19 = 4,281,257.25 : x
  2. Step 2: Convert to fraction form
    7,717,909.05/10,651,369.19 = 4,281,257.25/x
  3. Step 3: Cross multiply
    7,717,909.05x = 10,651,369.19 × 4,281,257.25
  4. Step 4: Simplify right side
    7,717,909.05x = 45,601,251,545,707.84
  5. Step 5: Solve for x
    x = 45,601,251,545,707.84/7,717,909.05
  6. Step 6: Final answer
    x = 5,908,498.18

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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.