Home / 7,000,896.40-10,506,010.20-3,212,429.20

Finding the Fourth Proportional to 7,000,896.40, 10,506,010.20 and 3,212,429.20

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Solution

The fourth proportional to 7,000,896.40, 10,506,010.20 and 3,212,429.20 is: 4,820,784.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,896.40 : 10,506,010.20 = 3,212,429.20 : x
  2. Step 2: Convert to fraction form
    7,000,896.40/10,506,010.20 = 3,212,429.20/x
  3. Step 3: Cross multiply
    7,000,896.40x = 10,506,010.20 × 3,212,429.20
  4. Step 4: Simplify right side
    7,000,896.40x = 33,749,813,941,977.84
  5. Step 5: Solve for x
    x = 33,749,813,941,977.84/7,000,896.40
  6. Step 6: Final answer
    x = 4,820,784.66

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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.