Home / 6,466,590.88-9,688,906.00-3,902,417.79

Finding the Fourth Proportional to 6,466,590.88, 9,688,906.00 and 3,902,417.79

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Solution

The fourth proportional to 6,466,590.88, 9,688,906.00 and 3,902,417.79 is: 5,847,000.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,590.88 : 9,688,906.00 = 3,902,417.79 : x
  2. Step 2: Convert to fraction form
    6,466,590.88/9,688,906.00 = 3,902,417.79/x
  3. Step 3: Cross multiply
    6,466,590.88x = 9,688,906.00 × 3,902,417.79
  4. Step 4: Simplify right side
    6,466,590.88x = 37,810,159,139,332.29
  5. Step 5: Solve for x
    x = 37,810,159,139,332.29/6,466,590.88
  6. Step 6: Final answer
    x = 5,847,000.35

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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.