Home / 10,308,530.42-14,226,017.57-5,662,412.76

Finding the Fourth Proportional to 10,308,530.42, 14,226,017.57 and 5,662,412.76

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Solution

The fourth proportional to 10,308,530.42, 14,226,017.57 and 5,662,412.76 is: 7,814,264.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,530.42 : 14,226,017.57 = 5,662,412.76 : x
  2. Step 2: Convert to fraction form
    10,308,530.42/14,226,017.57 = 5,662,412.76/x
  3. Step 3: Cross multiply
    10,308,530.42x = 14,226,017.57 × 5,662,412.76
  4. Step 4: Simplify right side
    10,308,530.42x = 80,553,583,384,040.12
  5. Step 5: Solve for x
    x = 80,553,583,384,040.12/10,308,530.42
  6. Step 6: Final answer
    x = 7,814,264.51

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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.