Home / 8,980,844.08-13,479,782.88-5,558,779.24

Finding the Fourth Proportional to 8,980,844.08, 13,479,782.88 and 5,558,779.24

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Solution

The fourth proportional to 8,980,844.08, 13,479,782.88 and 5,558,779.24 is: 8,343,440.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,844.08 : 13,479,782.88 = 5,558,779.24 : x
  2. Step 2: Convert to fraction form
    8,980,844.08/13,479,782.88 = 5,558,779.24/x
  3. Step 3: Cross multiply
    8,980,844.08x = 13,479,782.88 × 5,558,779.24
  4. Step 4: Simplify right side
    8,980,844.08x = 74,931,137,233,051.42
  5. Step 5: Solve for x
    x = 74,931,137,233,051.42/8,980,844.08
  6. Step 6: Final answer
    x = 8,343,440.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.