Home / 8,150,565.40-12,225,848.10-4,371,429.40

Finding the Fourth Proportional to 8,150,565.40, 12,225,848.10 and 4,371,429.40

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Solution

The fourth proportional to 8,150,565.40, 12,225,848.10 and 4,371,429.40 is: 6,557,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,565.40 : 12,225,848.10 = 4,371,429.40 : x
  2. Step 2: Convert to fraction form
    8,150,565.40/12,225,848.10 = 4,371,429.40/x
  3. Step 3: Cross multiply
    8,150,565.40x = 12,225,848.10 × 4,371,429.40
  4. Step 4: Simplify right side
    8,150,565.40x = 53,444,431,824,274.14
  5. Step 5: Solve for x
    x = 53,444,431,824,274.14/8,150,565.40
  6. Step 6: Final answer
    x = 6,557,144.10

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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.