Home / 8,641,325.16-12,958,986-4,808,995.92

Finding the Fourth Proportional to 8,641,325.16, 12,958,986 and 4,808,995.92

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Solution

The fourth proportional to 8,641,325.16, 12,958,986 and 4,808,995.92 is: 7,211,823.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,325.16 : 12,958,986 = 4,808,995.92 : x
  2. Step 2: Convert to fraction form
    8,641,325.16/12,958,986 = 4,808,995.92/x
  3. Step 3: Cross multiply
    8,641,325.16x = 12,958,986 × 4,808,995.92
  4. Step 4: Simplify right side
    8,641,325.16x = 62,319,710,801,337.12
  5. Step 5: Solve for x
    x = 62,319,710,801,337.12/8,641,325.16
  6. Step 6: Final answer
    x = 7,211,823.38

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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.