Home / 10,390,364.46-14,339,339.55-5,807,051.82

Finding the Fourth Proportional to 10,390,364.46, 14,339,339.55 and 5,807,051.82

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Solution

The fourth proportional to 10,390,364.46, 14,339,339.55 and 5,807,051.82 is: 8,014,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,364.46 : 14,339,339.55 = 5,807,051.82 : x
  2. Step 2: Convert to fraction form
    10,390,364.46/14,339,339.55 = 5,807,051.82/x
  3. Step 3: Cross multiply
    10,390,364.46x = 14,339,339.55 × 5,807,051.82
  4. Step 4: Simplify right side
    10,390,364.46x = 83,269,287,831,425.48
  5. Step 5: Solve for x
    x = 83,269,287,831,425.48/10,390,364.46
  6. Step 6: Final answer
    x = 8,014,087.30

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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.