Home / 12,009,155.46-16,572,609.90-6,502,528.68

Finding the Fourth Proportional to 12,009,155.46, 16,572,609.90 and 6,502,528.68

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Solution

The fourth proportional to 12,009,155.46, 16,572,609.90 and 6,502,528.68 is: 8,973,476.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,009,155.46 : 16,572,609.90 = 6,502,528.68 : x
  2. Step 2: Convert to fraction form
    12,009,155.46/16,572,609.90 = 6,502,528.68/x
  3. Step 3: Cross multiply
    12,009,155.46x = 16,572,609.90 × 6,502,528.68
  4. Step 4: Simplify right side
    12,009,155.46x = 107,763,871,177,201.92
  5. Step 5: Solve for x
    x = 107,763,871,177,201.92/12,009,155.46
  6. Step 6: Final answer
    x = 8,973,476.24

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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.