Home / 10,357,752.96-14,294,550.06-5,712,446.57

Finding the Fourth Proportional to 10,357,752.96, 14,294,550.06 and 5,712,446.57

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Solution

The fourth proportional to 10,357,752.96, 14,294,550.06 and 5,712,446.57 is: 7,883,645.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,752.96 : 14,294,550.06 = 5,712,446.57 : x
  2. Step 2: Convert to fraction form
    10,357,752.96/14,294,550.06 = 5,712,446.57/x
  3. Step 3: Cross multiply
    10,357,752.96x = 14,294,550.06 × 5,712,446.57
  4. Step 4: Simplify right side
    10,357,752.96x = 81,656,853,388,467.55
  5. Step 5: Solve for x
    x = 81,656,853,388,467.55/10,357,752.96
  6. Step 6: Final answer
    x = 7,883,645.58

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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.