Home / 14,012,337.80-21,014,570.10-4,430,653.40

Finding the Fourth Proportional to 14,012,337.80, 21,014,570.10 and 4,430,653.40

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Solution

The fourth proportional to 14,012,337.80, 21,014,570.10 and 4,430,653.40 is: 6,644,735.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,337.80 : 21,014,570.10 = 4,430,653.40 : x
  2. Step 2: Convert to fraction form
    14,012,337.80/21,014,570.10 = 4,430,653.40/x
  3. Step 3: Cross multiply
    14,012,337.80x = 21,014,570.10 × 4,430,653.40
  4. Step 4: Simplify right side
    14,012,337.80x = 93,108,276,463,103.36
  5. Step 5: Solve for x
    x = 93,108,276,463,103.36/14,012,337.80
  6. Step 6: Final answer
    x = 6,644,735.36

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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.