Home / 7,169,162.58-9,893,389.50-3,905,967.24

Finding the Fourth Proportional to 7,169,162.58, 9,893,389.50 and 3,905,967.24

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Solution

The fourth proportional to 7,169,162.58, 9,893,389.50 and 3,905,967.24 is: 5,390,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,162.58 : 9,893,389.50 = 3,905,967.24 : x
  2. Step 2: Convert to fraction form
    7,169,162.58/9,893,389.50 = 3,905,967.24/x
  3. Step 3: Cross multiply
    7,169,162.58x = 9,893,389.50 × 3,905,967.24
  4. Step 4: Simplify right side
    7,169,162.58x = 38,643,255,279,559.98
  5. Step 5: Solve for x
    x = 38,643,255,279,559.98/7,169,162.58
  6. Step 6: Final answer
    x = 5,390,204.90

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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.