Home / 13,656,352.04-18,845,545.86-7,461,265.69

Finding the Fourth Proportional to 13,656,352.04, 18,845,545.86 and 7,461,265.69

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Solution

The fourth proportional to 13,656,352.04, 18,845,545.86 and 7,461,265.69 is: 10,296,426.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,352.04 : 18,845,545.86 = 7,461,265.69 : x
  2. Step 2: Convert to fraction form
    13,656,352.04/18,845,545.86 = 7,461,265.69/x
  3. Step 3: Cross multiply
    13,656,352.04x = 18,845,545.86 × 7,461,265.69
  4. Step 4: Simplify right side
    13,656,352.04x = 140,611,624,758,096.47
  5. Step 5: Solve for x
    x = 140,611,624,758,096.47/13,656,352.04
  6. Step 6: Final answer
    x = 10,296,426.48

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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.