Home / 6,130,603.52-8,460,230.88-3,553,780.16

Finding the Fourth Proportional to 6,130,603.52, 8,460,230.88 and 3,553,780.16

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Solution

The fourth proportional to 6,130,603.52, 8,460,230.88 and 3,553,780.16 is: 4,904,215.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,603.52 : 8,460,230.88 = 3,553,780.16 : x
  2. Step 2: Convert to fraction form
    6,130,603.52/8,460,230.88 = 3,553,780.16/x
  3. Step 3: Cross multiply
    6,130,603.52x = 8,460,230.88 × 3,553,780.16
  4. Step 4: Simplify right side
    6,130,603.52x = 30,065,800,650,363.34
  5. Step 5: Solve for x
    x = 30,065,800,650,363.34/6,130,603.52
  6. Step 6: Final answer
    x = 4,904,215.47

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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.