Home / 10,369,512.90-14,308,842.63-5,723,212.38

Finding the Fourth Proportional to 10,369,512.90, 14,308,842.63 and 5,723,212.38

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Solution

The fourth proportional to 10,369,512.90, 14,308,842.63 and 5,723,212.38 is: 7,897,434.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,512.90 : 14,308,842.63 = 5,723,212.38 : x
  2. Step 2: Convert to fraction form
    10,369,512.90/14,308,842.63 = 5,723,212.38/x
  3. Step 3: Cross multiply
    10,369,512.90x = 14,308,842.63 × 5,723,212.38
  4. Step 4: Simplify right side
    10,369,512.90x = 81,892,545,283,487.77
  5. Step 5: Solve for x
    x = 81,892,545,283,487.77/10,369,512.90
  6. Step 6: Final answer
    x = 7,897,434.15

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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.