Home / 14,137,604.80-21,217,466.40-6,565,508.80

Finding the Fourth Proportional to 14,137,604.80, 21,217,466.40 and 6,565,508.80

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Solution

The fourth proportional to 14,137,604.80, 21,217,466.40 and 6,565,508.80 is: 9,853,399.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137,604.80 : 21,217,466.40 = 6,565,508.80 : x
  2. Step 2: Convert to fraction form
    14,137,604.80/21,217,466.40 = 6,565,508.80/x
  3. Step 3: Cross multiply
    14,137,604.80x = 21,217,466.40 × 6,565,508.80
  4. Step 4: Simplify right side
    14,137,604.80x = 139,303,462,362,904.31
  5. Step 5: Solve for x
    x = 139,303,462,362,904.31/14,137,604.80
  6. Step 6: Final answer
    x = 9,853,399.10

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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.