Home / 8,702,176.40-12,009,203.46-4,782,176.24

Finding the Fourth Proportional to 8,702,176.40, 12,009,203.46 and 4,782,176.24

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Solution

The fourth proportional to 8,702,176.40, 12,009,203.46 and 4,782,176.24 is: 6,599,513.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,176.40 : 12,009,203.46 = 4,782,176.24 : x
  2. Step 2: Convert to fraction form
    8,702,176.40/12,009,203.46 = 4,782,176.24/x
  3. Step 3: Cross multiply
    8,702,176.40x = 12,009,203.46 × 4,782,176.24
  4. Step 4: Simplify right side
    8,702,176.40x = 57,430,127,447,737.80
  5. Step 5: Solve for x
    x = 57,430,127,447,737.80/8,702,176.40
  6. Step 6: Final answer
    x = 6,599,513.13

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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.