Home / 9,840,624.96-14,748,056.01-5,286,350.55

Finding the Fourth Proportional to 9,840,624.96, 14,748,056.01 and 5,286,350.55

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Solution

The fourth proportional to 9,840,624.96, 14,748,056.01 and 5,286,350.55 is: 7,922,605.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,624.96 : 14,748,056.01 = 5,286,350.55 : x
  2. Step 2: Convert to fraction form
    9,840,624.96/14,748,056.01 = 5,286,350.55/x
  3. Step 3: Cross multiply
    9,840,624.96x = 14,748,056.01 × 5,286,350.55
  4. Step 4: Simplify right side
    9,840,624.96x = 77,963,393,999,894.30
  5. Step 5: Solve for x
    x = 77,963,393,999,894.30/9,840,624.96
  6. Step 6: Final answer
    x = 7,922,605.96

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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.