Home / 10,004,607.84-13,806,371.04-5,420,925.60

Finding the Fourth Proportional to 10,004,607.84, 13,806,371.04 and 5,420,925.60

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Solution

The fourth proportional to 10,004,607.84, 13,806,371.04 and 5,420,925.60 is: 7,480,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,004,607.84 : 13,806,371.04 = 5,420,925.60 : x
  2. Step 2: Convert to fraction form
    10,004,607.84/13,806,371.04 = 5,420,925.60/x
  3. Step 3: Cross multiply
    10,004,607.84x = 13,806,371.04 × 5,420,925.60
  4. Step 4: Simplify right side
    10,004,607.84x = 74,843,310,213,834.61
  5. Step 5: Solve for x
    x = 74,843,310,213,834.61/10,004,607.84
  6. Step 6: Final answer
    x = 7,480,883.95

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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.