Home / 6,465,929.22-8,922,810.69-3,565,270.98

Finding the Fourth Proportional to 6,465,929.22, 8,922,810.69 and 3,565,270.98

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Solution

The fourth proportional to 6,465,929.22, 8,922,810.69 and 3,565,270.98 is: 4,919,979.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,929.22 : 8,922,810.69 = 3,565,270.98 : x
  2. Step 2: Convert to fraction form
    6,465,929.22/8,922,810.69 = 3,565,270.98/x
  3. Step 3: Cross multiply
    6,465,929.22x = 8,922,810.69 × 3,565,270.98
  4. Step 4: Simplify right side
    6,465,929.22x = 31,812,238,013,090.77
  5. Step 5: Solve for x
    x = 31,812,238,013,090.77/6,465,929.22
  6. Step 6: Final answer
    x = 4,919,979.31

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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.