Home / 9,490,038.32-13,096,259.88-5,139,129.44

Finding the Fourth Proportional to 9,490,038.32, 13,096,259.88 and 5,139,129.44

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Solution

The fourth proportional to 9,490,038.32, 13,096,259.88 and 5,139,129.44 is: 7,092,002.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,038.32 : 13,096,259.88 = 5,139,129.44 : x
  2. Step 2: Convert to fraction form
    9,490,038.32/13,096,259.88 = 5,139,129.44/x
  3. Step 3: Cross multiply
    9,490,038.32x = 13,096,259.88 × 5,139,129.44
  4. Step 4: Simplify right side
    9,490,038.32x = 67,303,374,703,198.88
  5. Step 5: Solve for x
    x = 67,303,374,703,198.88/9,490,038.32
  6. Step 6: Final answer
    x = 7,092,002.42

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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.