Home / 9,922,807.80-13,692,521.78-5,570,896.50

Finding the Fourth Proportional to 9,922,807.80, 13,692,521.78 and 5,570,896.50

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Solution

The fourth proportional to 9,922,807.80, 13,692,521.78 and 5,570,896.50 is: 7,687,302.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922,807.80 : 13,692,521.78 = 5,570,896.50 : x
  2. Step 2: Convert to fraction form
    9,922,807.80/13,692,521.78 = 5,570,896.50/x
  3. Step 3: Cross multiply
    9,922,807.80x = 13,692,521.78 × 5,570,896.50
  4. Step 4: Simplify right side
    9,922,807.80x = 76,279,621,653,412.16
  5. Step 5: Solve for x
    x = 76,279,621,653,412.16/9,922,807.80
  6. Step 6: Final answer
    x = 7,687,302.14

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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.