Home / 7,627,969.90-10,526,683.15-4,488,927.36

Finding the Fourth Proportional to 7,627,969.90, 10,526,683.15 and 4,488,927.36

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Solution

The fourth proportional to 7,627,969.90, 10,526,683.15 and 4,488,927.36 is: 6,194,769.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,969.90 : 10,526,683.15 = 4,488,927.36 : x
  2. Step 2: Convert to fraction form
    7,627,969.90/10,526,683.15 = 4,488,927.36/x
  3. Step 3: Cross multiply
    7,627,969.90x = 10,526,683.15 × 4,488,927.36
  4. Step 4: Simplify right side
    7,627,969.90x = 47,253,516,002,184.47
  5. Step 5: Solve for x
    x = 47,253,516,002,184.47/7,627,969.90
  6. Step 6: Final answer
    x = 6,194,769.59

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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.