Home / 8,813,155.64-13,218,488.94-2,828,746.04

Finding the Fourth Proportional to 8,813,155.64, 13,218,488.94 and 2,828,746.04

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Solution

The fourth proportional to 8,813,155.64, 13,218,488.94 and 2,828,746.04 is: 4,242,719.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,813,155.64 : 13,218,488.94 = 2,828,746.04 : x
  2. Step 2: Convert to fraction form
    8,813,155.64/13,218,488.94 = 2,828,746.04/x
  3. Step 3: Cross multiply
    8,813,155.64x = 13,218,488.94 × 2,828,746.04
  4. Step 4: Simplify right side
    8,813,155.64x = 37,391,748,243,808.80
  5. Step 5: Solve for x
    x = 37,391,748,243,808.80/8,813,155.64
  6. Step 6: Final answer
    x = 4,242,719.61

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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.