Home / 9,368,001.60-12,927,863.16-5,238,182.04

Finding the Fourth Proportional to 9,368,001.60, 12,927,863.16 and 5,238,182.04

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Solution

The fourth proportional to 9,368,001.60, 12,927,863.16 and 5,238,182.04 is: 7,228,702.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,368,001.60 : 12,927,863.16 = 5,238,182.04 : x
  2. Step 2: Convert to fraction form
    9,368,001.60/12,927,863.16 = 5,238,182.04/x
  3. Step 3: Cross multiply
    9,368,001.60x = 12,927,863.16 × 5,238,182.04
  4. Step 4: Simplify right side
    9,368,001.60x = 67,718,500,620,289.65
  5. Step 5: Solve for x
    x = 67,718,500,620,289.65/9,368,001.60
  6. Step 6: Final answer
    x = 7,228,702.93

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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.