Home / 6,602,745.42-9,108,435.15-4,312,246.86

Finding the Fourth Proportional to 6,602,745.42, 9,108,435.15 and 4,312,246.86

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Solution

The fourth proportional to 6,602,745.42, 9,108,435.15 and 4,312,246.86 is: 5,948,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,745.42 : 9,108,435.15 = 4,312,246.86 : x
  2. Step 2: Convert to fraction form
    6,602,745.42/9,108,435.15 = 4,312,246.86/x
  3. Step 3: Cross multiply
    6,602,745.42x = 9,108,435.15 × 4,312,246.86
  4. Step 4: Simplify right side
    6,602,745.42x = 39,277,820,875,101.13
  5. Step 5: Solve for x
    x = 39,277,820,875,101.13/6,602,745.42
  6. Step 6: Final answer
    x = 5,948,710.48

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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.