Home / 7,779,523.30-10,737,147.58-4,639,988.41

Finding the Fourth Proportional to 7,779,523.30, 10,737,147.58 and 4,639,988.41

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Solution

The fourth proportional to 7,779,523.30, 10,737,147.58 and 4,639,988.41 is: 6,404,022.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,779,523.30 : 10,737,147.58 = 4,639,988.41 : x
  2. Step 2: Convert to fraction form
    7,779,523.30/10,737,147.58 = 4,639,988.41/x
  3. Step 3: Cross multiply
    7,779,523.30x = 10,737,147.58 × 4,639,988.41
  4. Step 4: Simplify right side
    7,779,523.30x = 49,820,240,289,216.71
  5. Step 5: Solve for x
    x = 49,820,240,289,216.71/7,779,523.30
  6. Step 6: Final answer
    x = 6,404,022.25

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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.