Home / 6,423,484-8,864,407.98-3,561,916

Finding the Fourth Proportional to 6,423,484, 8,864,407.98 and 3,561,916

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Solution

The fourth proportional to 6,423,484, 8,864,407.98 and 3,561,916 is: 4,915,444.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,484 : 8,864,407.98 = 3,561,916 : x
  2. Step 2: Convert to fraction form
    6,423,484/8,864,407.98 = 3,561,916/x
  3. Step 3: Cross multiply
    6,423,484x = 8,864,407.98 × 3,561,916
  4. Step 4: Simplify right side
    6,423,484x = 31,574,276,614,489.68
  5. Step 5: Solve for x
    x = 31,574,276,614,489.68/6,423,484
  6. Step 6: Final answer
    x = 4,915,444.11

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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.