Home / 5,028,158.60-7,542,307.10-1,433,925.93

Finding the Fourth Proportional to 5,028,158.60, 7,542,307.10 and 1,433,925.93

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Solution

The fourth proportional to 5,028,158.60, 7,542,307.10 and 1,433,925.93 is: 2,150,908.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,158.60 : 7,542,307.10 = 1,433,925.93 : x
  2. Step 2: Convert to fraction form
    5,028,158.60/7,542,307.10 = 1,433,925.93/x
  3. Step 3: Cross multiply
    5,028,158.60x = 7,542,307.10 × 1,433,925.93
  4. Step 4: Simplify right side
    5,028,158.60x = 10,815,109,715,543.47
  5. Step 5: Solve for x
    x = 10,815,109,715,543.47/5,028,158.60
  6. Step 6: Final answer
    x = 2,150,908.63

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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.