Home / 5,666,663.32-7,820,206.41-3,219,689.26

Finding the Fourth Proportional to 5,666,663.32, 7,820,206.41 and 3,219,689.26

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Solution

The fourth proportional to 5,666,663.32, 7,820,206.41 and 3,219,689.26 is: 4,443,291.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,663.32 : 7,820,206.41 = 3,219,689.26 : x
  2. Step 2: Convert to fraction form
    5,666,663.32/7,820,206.41 = 3,219,689.26/x
  3. Step 3: Cross multiply
    5,666,663.32x = 7,820,206.41 × 3,219,689.26
  4. Step 4: Simplify right side
    5,666,663.32x = 25,178,634,589,260.16
  5. Step 5: Solve for x
    x = 25,178,634,589,260.16/5,666,663.32
  6. Step 6: Final answer
    x = 4,443,291.08

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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.