Home / 10,365,786.90-14,304,688.29-5,719,613.94

Finding the Fourth Proportional to 10,365,786.90, 14,304,688.29 and 5,719,613.94

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Solution

The fourth proportional to 10,365,786.90, 14,304,688.29 and 5,719,613.94 is: 7,893,013.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,786.90 : 14,304,688.29 = 5,719,613.94 : x
  2. Step 2: Convert to fraction form
    10,365,786.90/14,304,688.29 = 5,719,613.94/x
  3. Step 3: Cross multiply
    10,365,786.90x = 14,304,688.29 × 5,719,613.94
  4. Step 4: Simplify right side
    10,365,786.90x = 81,817,294,550,838.77
  5. Step 5: Solve for x
    x = 81,817,294,550,838.77/10,365,786.90
  6. Step 6: Final answer
    x = 7,893,013.37

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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.