Home / 10,025,326.71-13,834,592.87-5,674,319.57

Finding the Fourth Proportional to 10,025,326.71, 13,834,592.87 and 5,674,319.57

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Solution

The fourth proportional to 10,025,326.71, 13,834,592.87 and 5,674,319.57 is: 7,830,358.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,326.71 : 13,834,592.87 = 5,674,319.57 : x
  2. Step 2: Convert to fraction form
    10,025,326.71/13,834,592.87 = 5,674,319.57/x
  3. Step 3: Cross multiply
    10,025,326.71x = 13,834,592.87 × 5,674,319.57
  4. Step 4: Simplify right side
    10,025,326.71x = 78,501,901,071,438.34
  5. Step 5: Solve for x
    x = 78,501,901,071,438.34/10,025,326.71
  6. Step 6: Final answer
    x = 7,830,358.39

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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.