Home / 7,181,017.92-9,910,681.92-4,125,225.60

Finding the Fourth Proportional to 7,181,017.92, 9,910,681.92 and 4,125,225.60

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Solution

The fourth proportional to 7,181,017.92, 9,910,681.92 and 4,125,225.60 is: 5,693,315.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,181,017.92 : 9,910,681.92 = 4,125,225.60 : x
  2. Step 2: Convert to fraction form
    7,181,017.92/9,910,681.92 = 4,125,225.60/x
  3. Step 3: Cross multiply
    7,181,017.92x = 9,910,681.92 × 4,125,225.60
  4. Step 4: Simplify right side
    7,181,017.92x = 40,883,798,769,841.16
  5. Step 5: Solve for x
    x = 40,883,798,769,841.16/7,181,017.92
  6. Step 6: Final answer
    x = 5,693,315.24

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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.