Home / 8,804,320.88-12,144,815.28-5,535,961.16

Finding the Fourth Proportional to 8,804,320.88, 12,144,815.28 and 5,535,961.16

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Solution

The fourth proportional to 8,804,320.88, 12,144,815.28 and 5,535,961.16 is: 7,636,389.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,320.88 : 12,144,815.28 = 5,535,961.16 : x
  2. Step 2: Convert to fraction form
    8,804,320.88/12,144,815.28 = 5,535,961.16/x
  3. Step 3: Cross multiply
    8,804,320.88x = 12,144,815.28 × 5,535,961.16
  4. Step 4: Simplify right side
    8,804,320.88x = 67,233,225,624,730.45
  5. Step 5: Solve for x
    x = 67,233,225,624,730.45/8,804,320.88
  6. Step 6: Final answer
    x = 7,636,389.74

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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.