Home / 7,609,830.90-10,501,580.73-4,125,158.97

Finding the Fourth Proportional to 7,609,830.90, 10,501,580.73 and 4,125,158.97

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Solution

The fourth proportional to 7,609,830.90, 10,501,580.73 and 4,125,158.97 is: 5,692,727.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,830.90 : 10,501,580.73 = 4,125,158.97 : x
  2. Step 2: Convert to fraction form
    7,609,830.90/10,501,580.73 = 4,125,158.97/x
  3. Step 3: Cross multiply
    7,609,830.90x = 10,501,580.73 × 4,125,158.97
  4. Step 4: Simplify right side
    7,609,830.90x = 43,320,689,947,538.65
  5. Step 5: Solve for x
    x = 43,320,689,947,538.65/7,609,830.90
  6. Step 6: Final answer
    x = 5,692,727.02

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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.