Home / 7,102,362.40-10,653,543.60-4,834,880.80

Finding the Fourth Proportional to 7,102,362.40, 10,653,543.60 and 4,834,880.80

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Solution

The fourth proportional to 7,102,362.40, 10,653,543.60 and 4,834,880.80 is: 7,252,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,362.40 : 10,653,543.60 = 4,834,880.80 : x
  2. Step 2: Convert to fraction form
    7,102,362.40/10,653,543.60 = 4,834,880.80/x
  3. Step 3: Cross multiply
    7,102,362.40x = 10,653,543.60 × 4,834,880.80
  4. Step 4: Simplify right side
    7,102,362.40x = 51,508,613,403,602.88
  5. Step 5: Solve for x
    x = 51,508,613,403,602.88/7,102,362.40
  6. Step 6: Final answer
    x = 7,252,321.20

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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.