Home / 8,688,009.30-13,036,221.09-3,574,218.30

Finding the Fourth Proportional to 8,688,009.30, 13,036,221.09 and 3,574,218.30

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Solution

The fourth proportional to 8,688,009.30, 13,036,221.09 and 3,574,218.30 is: 5,363,058.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,009.30 : 13,036,221.09 = 3,574,218.30 : x
  2. Step 2: Convert to fraction form
    8,688,009.30/13,036,221.09 = 3,574,218.30/x
  3. Step 3: Cross multiply
    8,688,009.30x = 13,036,221.09 × 3,574,218.30
  4. Step 4: Simplify right side
    8,688,009.30x = 46,594,299,982,723.95
  5. Step 5: Solve for x
    x = 46,594,299,982,723.95/8,688,009.30
  6. Step 6: Final answer
    x = 5,363,058.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.