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Finding the Fourth Proportional to 6,506,508.77, 9,749,497.77 and 2,402,185.92

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Solution

The fourth proportional to 6,506,508.77, 9,749,497.77 and 2,402,185.92 is: 3,599,488.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,506,508.77 : 9,749,497.77 = 2,402,185.92 : x
  2. Step 2: Convert to fraction form
    6,506,508.77/9,749,497.77 = 2,402,185.92/x
  3. Step 3: Cross multiply
    6,506,508.77x = 9,749,497.77 × 2,402,185.92
  4. Step 4: Simplify right side
    6,506,508.77x = 23,420,106,233,604.78
  5. Step 5: Solve for x
    x = 23,420,106,233,604.78/6,506,508.77
  6. Step 6: Final answer
    x = 3,599,488.92

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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.