Home / 9,666,663.53-13,336,730.51-5,479,899.26

Finding the Fourth Proportional to 9,666,663.53, 13,336,730.51 and 5,479,899.26

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Solution

The fourth proportional to 9,666,663.53, 13,336,730.51 and 5,479,899.26 is: 7,560,410.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,663.53 : 13,336,730.51 = 5,479,899.26 : x
  2. Step 2: Convert to fraction form
    9,666,663.53/13,336,730.51 = 5,479,899.26/x
  3. Step 3: Cross multiply
    9,666,663.53x = 13,336,730.51 × 5,479,899.26
  4. Step 4: Simplify right side
    9,666,663.53x = 73,083,939,714,818
  5. Step 5: Solve for x
    x = 73,083,939,714,818/9,666,663.53
  6. Step 6: Final answer
    x = 7,560,410.01

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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.