Home / 8,249,300.70-12,369,155.04-5,519,966.82

Finding the Fourth Proportional to 8,249,300.70, 12,369,155.04 and 5,519,966.82

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Solution

The fourth proportional to 8,249,300.70, 12,369,155.04 and 5,519,966.82 is: 8,276,741.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,300.70 : 12,369,155.04 = 5,519,966.82 : x
  2. Step 2: Convert to fraction form
    8,249,300.70/12,369,155.04 = 5,519,966.82/x
  3. Step 3: Cross multiply
    8,249,300.70x = 12,369,155.04 × 5,519,966.82
  4. Step 4: Simplify right side
    8,249,300.70x = 68,277,325,412,235.77
  5. Step 5: Solve for x
    x = 68,277,325,412,235.77/8,249,300.70
  6. Step 6: Final answer
    x = 8,276,741.01

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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.