Home / 9,045,664.65-13,565,577.20-2,978,953.65

Finding the Fourth Proportional to 9,045,664.65, 13,565,577.20 and 2,978,953.65

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Solution

The fourth proportional to 9,045,664.65, 13,565,577.20 and 2,978,953.65 is: 4,467,468.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045,664.65 : 13,565,577.20 = 2,978,953.65 : x
  2. Step 2: Convert to fraction form
    9,045,664.65/13,565,577.20 = 2,978,953.65/x
  3. Step 3: Cross multiply
    9,045,664.65x = 13,565,577.20 × 2,978,953.65
  4. Step 4: Simplify right side
    9,045,664.65x = 40,411,225,699,402.01
  5. Step 5: Solve for x
    x = 40,411,225,699,402.01/9,045,664.65
  6. Step 6: Final answer
    x = 4,467,468.92

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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.