Home / 9,758,455.84-13,466,748.12-5,407,614.80

Finding the Fourth Proportional to 9,758,455.84, 13,466,748.12 and 5,407,614.80

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Solution

The fourth proportional to 9,758,455.84, 13,466,748.12 and 5,407,614.80 is: 7,462,552.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,455.84 : 13,466,748.12 = 5,407,614.80 : x
  2. Step 2: Convert to fraction form
    9,758,455.84/13,466,748.12 = 5,407,614.80/x
  3. Step 3: Cross multiply
    9,758,455.84x = 13,466,748.12 × 5,407,614.80
  4. Step 4: Simplify right side
    9,758,455.84x = 72,822,986,441,584.17
  5. Step 5: Solve for x
    x = 72,822,986,441,584.17/9,758,455.84
  6. Step 6: Final answer
    x = 7,462,552.24

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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.