Home / 7,462,030.40-11,190,280.80-2,413,505.60

Finding the Fourth Proportional to 7,462,030.40, 11,190,280.80 and 2,413,505.60

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Solution

The fourth proportional to 7,462,030.40, 11,190,280.80 and 2,413,505.60 is: 3,619,364.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462,030.40 : 11,190,280.80 = 2,413,505.60 : x
  2. Step 2: Convert to fraction form
    7,462,030.40/11,190,280.80 = 2,413,505.60/x
  3. Step 3: Cross multiply
    7,462,030.40x = 11,190,280.80 × 2,413,505.60
  4. Step 4: Simplify right side
    7,462,030.40x = 27,007,805,376,372.48
  5. Step 5: Solve for x
    x = 27,007,805,376,372.48/7,462,030.40
  6. Step 6: Final answer
    x = 3,619,364.16

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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.