Home / 6,421,493.01-8,862,058.49-3,559,925.01

Finding the Fourth Proportional to 6,421,493.01, 8,862,058.49 and 3,559,925.01

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Solution

The fourth proportional to 6,421,493.01, 8,862,058.49 and 3,559,925.01 is: 4,912,917.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,421,493.01 : 8,862,058.49 = 3,559,925.01 : x
  2. Step 2: Convert to fraction form
    6,421,493.01/8,862,058.49 = 3,559,925.01/x
  3. Step 3: Cross multiply
    6,421,493.01x = 8,862,058.49 × 3,559,925.01
  4. Step 4: Simplify right side
    6,421,493.01x = 31,548,263,640,834.21
  5. Step 5: Solve for x
    x = 31,548,263,640,834.21/6,421,493.01
  6. Step 6: Final answer
    x = 4,912,917.23

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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.