Home / 9,953,343.80-14,930,015.70-4,272,601.40

Finding the Fourth Proportional to 9,953,343.80, 14,930,015.70 and 4,272,601.40

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Solution

The fourth proportional to 9,953,343.80, 14,930,015.70 and 4,272,601.40 is: 6,408,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,343.80 : 14,930,015.70 = 4,272,601.40 : x
  2. Step 2: Convert to fraction form
    9,953,343.80/14,930,015.70 = 4,272,601.40/x
  3. Step 3: Cross multiply
    9,953,343.80x = 14,930,015.70 × 4,272,601.40
  4. Step 4: Simplify right side
    9,953,343.80x = 63,790,005,981,841.98
  5. Step 5: Solve for x
    x = 63,790,005,981,841.98/9,953,343.80
  6. Step 6: Final answer
    x = 6,408,902.10

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1.5x scale

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.