Home / 12,069,916.58-16,656,800.55-6,563,613.47

Finding the Fourth Proportional to 12,069,916.58, 16,656,800.55 and 6,563,613.47

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Solution

The fourth proportional to 12,069,916.58, 16,656,800.55 and 6,563,613.47 is: 9,057,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,069,916.58 : 16,656,800.55 = 6,563,613.47 : x
  2. Step 2: Convert to fraction form
    12,069,916.58/16,656,800.55 = 6,563,613.47/x
  3. Step 3: Cross multiply
    12,069,916.58x = 16,656,800.55 × 6,563,613.47
  4. Step 4: Simplify right side
    12,069,916.58x = 109,328,800,457,083.41
  5. Step 5: Solve for x
    x = 109,328,800,457,083.41/12,069,916.58
  6. Step 6: Final answer
    x = 9,057,958.25

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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.