Home / 7,249,112.12-10,866,485.73-3,404,051.50

Finding the Fourth Proportional to 7,249,112.12, 10,866,485.73 and 3,404,051.50

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Solution

The fourth proportional to 7,249,112.12, 10,866,485.73 and 3,404,051.50 is: 5,102,704.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,112.12 : 10,866,485.73 = 3,404,051.50 : x
  2. Step 2: Convert to fraction form
    7,249,112.12/10,866,485.73 = 3,404,051.50/x
  3. Step 3: Cross multiply
    7,249,112.12x = 10,866,485.73 × 3,404,051.50
  4. Step 4: Simplify right side
    7,249,112.12x = 36,990,077,048,935.09
  5. Step 5: Solve for x
    x = 36,990,077,048,935.09/7,249,112.12
  6. Step 6: Final answer
    x = 5,102,704.50

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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.