Home / 7,312,285.83-10,090,948.08-4,049,100.39

Finding the Fourth Proportional to 7,312,285.83, 10,090,948.08 and 4,049,100.39

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Solution

The fourth proportional to 7,312,285.83, 10,090,948.08 and 4,049,100.39 is: 5,587,755.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,285.83 : 10,090,948.08 = 4,049,100.39 : x
  2. Step 2: Convert to fraction form
    7,312,285.83/10,090,948.08 = 4,049,100.39/x
  3. Step 3: Cross multiply
    7,312,285.83x = 10,090,948.08 × 4,049,100.39
  4. Step 4: Simplify right side
    7,312,285.83x = 40,859,261,806,197.75
  5. Step 5: Solve for x
    x = 40,859,261,806,197.75/7,312,285.83
  6. Step 6: Final answer
    x = 5,587,755.01

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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.