Home / 6,645,833.16-9,172,956-4,328,500.08

Finding the Fourth Proportional to 6,645,833.16, 9,172,956 and 4,328,500.08

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Solution

The fourth proportional to 6,645,833.16, 9,172,956 and 4,328,500.08 is: 5,974,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,833.16 : 9,172,956 = 4,328,500.08 : x
  2. Step 2: Convert to fraction form
    6,645,833.16/9,172,956 = 4,328,500.08/x
  3. Step 3: Cross multiply
    6,645,833.16x = 9,172,956 × 4,328,500.08
  4. Step 4: Simplify right side
    6,645,833.16x = 39,705,140,779,836.48
  5. Step 5: Solve for x
    x = 39,705,140,779,836.48/6,645,833.16
  6. Step 6: Final answer
    x = 5,974,441.40

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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.