Home / 9,739,909.70-14,609,864.55-4,421,125.70

Finding the Fourth Proportional to 9,739,909.70, 14,609,864.55 and 4,421,125.70

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Solution

The fourth proportional to 9,739,909.70, 14,609,864.55 and 4,421,125.70 is: 6,631,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739,909.70 : 14,609,864.55 = 4,421,125.70 : x
  2. Step 2: Convert to fraction form
    9,739,909.70/14,609,864.55 = 4,421,125.70/x
  3. Step 3: Cross multiply
    9,739,909.70x = 14,609,864.55 × 4,421,125.70
  4. Step 4: Simplify right side
    9,739,909.70x = 64,592,047,635,523.94
  5. Step 5: Solve for x
    x = 64,592,047,635,523.94/9,739,909.70
  6. Step 6: Final answer
    x = 6,631,688.55

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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.