Home / 6,430,109.13-9,683,655.54-5,856,152.85

Finding the Fourth Proportional to 6,430,109.13, 9,683,655.54 and 5,856,152.85

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Solution

The fourth proportional to 6,430,109.13, 9,683,655.54 and 5,856,152.85 is: 8,819,285.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,109.13 : 9,683,655.54 = 5,856,152.85 : x
  2. Step 2: Convert to fraction form
    6,430,109.13/9,683,655.54 = 5,856,152.85/x
  3. Step 3: Cross multiply
    6,430,109.13x = 9,683,655.54 × 5,856,152.85
  4. Step 4: Simplify right side
    6,430,109.13x = 56,708,966,988,989.28
  5. Step 5: Solve for x
    x = 56,708,966,988,989.28/6,430,109.13
  6. Step 6: Final answer
    x = 8,819,285.31

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.