Home / 10,916,329.96-15,064,549.86-6,021,441.64

Finding the Fourth Proportional to 10,916,329.96, 15,064,549.86 and 6,021,441.64

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Solution

The fourth proportional to 10,916,329.96, 15,064,549.86 and 6,021,441.64 is: 8,309,597.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,916,329.96 : 15,064,549.86 = 6,021,441.64 : x
  2. Step 2: Convert to fraction form
    10,916,329.96/15,064,549.86 = 6,021,441.64/x
  3. Step 3: Cross multiply
    10,916,329.96x = 15,064,549.86 × 6,021,441.64
  4. Step 4: Simplify right side
    10,916,329.96x = 90,710,307,814,860.16
  5. Step 5: Solve for x
    x = 90,710,307,814,860.16/10,916,329.96
  6. Step 6: Final answer
    x = 8,309,597.47

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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.