Home / 8,726,774.12-12,042,701.24-4,752,955.04

Finding the Fourth Proportional to 8,726,774.12, 12,042,701.24 and 4,752,955.04

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Solution

The fourth proportional to 8,726,774.12, 12,042,701.24 and 4,752,955.04 is: 6,558,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,774.12 : 12,042,701.24 = 4,752,955.04 : x
  2. Step 2: Convert to fraction form
    8,726,774.12/12,042,701.24 = 4,752,955.04/x
  3. Step 3: Cross multiply
    8,726,774.12x = 12,042,701.24 × 4,752,955.04
  4. Step 4: Simplify right side
    8,726,774.12x = 57,238,417,553,872.25
  5. Step 5: Solve for x
    x = 57,238,417,553,872.25/8,726,774.12
  6. Step 6: Final answer
    x = 6,558,943.40

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1.5x scale

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.