Home / 12,000,652-16,560,943.38-6,494,026.29

Finding the Fourth Proportional to 12,000,652, 16,560,943.38 and 6,494,026.29

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Solution

The fourth proportional to 12,000,652, 16,560,943.38 and 6,494,026.29 is: 8,961,779.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,652 : 16,560,943.38 = 6,494,026.29 : x
  2. Step 2: Convert to fraction form
    12,000,652/16,560,943.38 = 6,494,026.29/x
  3. Step 3: Cross multiply
    12,000,652x = 16,560,943.38 × 6,494,026.29
  4. Step 4: Simplify right side
    12,000,652x = 107,547,201,696,921.47
  5. Step 5: Solve for x
    x = 107,547,201,696,921.47/12,000,652
  6. Step 6: Final answer
    x = 8,961,779.88

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1.5x scale

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.