Home / 7,181,270.19-10,762,598.39-2,916,484.11

Finding the Fourth Proportional to 7,181,270.19, 10,762,598.39 and 2,916,484.11

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Solution

The fourth proportional to 7,181,270.19, 10,762,598.39 and 2,916,484.11 is: 4,370,946.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,181,270.19 : 10,762,598.39 = 2,916,484.11 : x
  2. Step 2: Convert to fraction form
    7,181,270.19/10,762,598.39 = 2,916,484.11/x
  3. Step 3: Cross multiply
    7,181,270.19x = 10,762,598.39 × 2,916,484.11
  4. Step 4: Simplify right side
    7,181,270.19x = 31,388,947,172,164.16
  5. Step 5: Solve for x
    x = 31,388,947,172,164.16/7,181,270.19
  6. Step 6: Final answer
    x = 4,370,946.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.