Home / 7,005,303.48-10,507,955.28-3,221,968.44

Finding the Fourth Proportional to 7,005,303.48, 10,507,955.28 and 3,221,968.44

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Solution

The fourth proportional to 7,005,303.48, 10,507,955.28 and 3,221,968.44 is: 4,832,952.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,303.48 : 10,507,955.28 = 3,221,968.44 : x
  2. Step 2: Convert to fraction form
    7,005,303.48/10,507,955.28 = 3,221,968.44/x
  3. Step 3: Cross multiply
    7,005,303.48x = 10,507,955.28 × 3,221,968.44
  4. Step 4: Simplify right side
    7,005,303.48x = 33,856,300,281,091.36
  5. Step 5: Solve for x
    x = 33,856,300,281,091.36/7,005,303.48
  6. Step 6: Final answer
    x = 4,832,952.69

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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.