Home / 10,406,063.88-14,360,752.64-5,696,789.49

Finding the Fourth Proportional to 10,406,063.88, 14,360,752.64 and 5,696,789.49

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Solution

The fourth proportional to 10,406,063.88, 14,360,752.64 and 5,696,789.49 is: 7,861,779.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,406,063.88 : 14,360,752.64 = 5,696,789.49 : x
  2. Step 2: Convert to fraction form
    10,406,063.88/14,360,752.64 = 5,696,789.49/x
  3. Step 3: Cross multiply
    10,406,063.88x = 14,360,752.64 × 5,696,789.49
  4. Step 4: Simplify right side
    10,406,063.88x = 81,810,184,708,041.77
  5. Step 5: Solve for x
    x = 81,810,184,708,041.77/10,406,063.88
  6. Step 6: Final answer
    x = 7,861,779.98

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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.