Home / 10,369,999.30-15,554,998.95-4,386,367.30

Finding the Fourth Proportional to 10,369,999.30, 15,554,998.95 and 4,386,367.30

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Solution

The fourth proportional to 10,369,999.30, 15,554,998.95 and 4,386,367.30 is: 6,579,550.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,999.30 : 15,554,998.95 = 4,386,367.30 : x
  2. Step 2: Convert to fraction form
    10,369,999.30/15,554,998.95 = 4,386,367.30/x
  3. Step 3: Cross multiply
    10,369,999.30x = 15,554,998.95 × 4,386,367.30
  4. Step 4: Simplify right side
    10,369,999.30x = 68,229,938,745,814.33
  5. Step 5: Solve for x
    x = 68,229,938,745,814.33/10,369,999.30
  6. Step 6: Final answer
    x = 6,579,550.95

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Similar ratio
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1.5x scale

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.