Home / 9,829,532.53-13,564,817.86-5,478,894.70

Finding the Fourth Proportional to 9,829,532.53, 13,564,817.86 and 5,478,894.70

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Solution

The fourth proportional to 9,829,532.53, 13,564,817.86 and 5,478,894.70 is: 7,560,909.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,532.53 : 13,564,817.86 = 5,478,894.70 : x
  2. Step 2: Convert to fraction form
    9,829,532.53/13,564,817.86 = 5,478,894.70/x
  3. Step 3: Cross multiply
    9,829,532.53x = 13,564,817.86 × 5,478,894.70
  4. Step 4: Simplify right side
    9,829,532.53x = 74,320,208,699,834.14
  5. Step 5: Solve for x
    x = 74,320,208,699,834.14/9,829,532.53
  6. Step 6: Final answer
    x = 7,560,909.79

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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.