Home / 6,369,038.40-9,553,557.60-4,950,112.80

Finding the Fourth Proportional to 6,369,038.40, 9,553,557.60 and 4,950,112.80

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Solution

The fourth proportional to 6,369,038.40, 9,553,557.60 and 4,950,112.80 is: 7,425,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369,038.40 : 9,553,557.60 = 4,950,112.80 : x
  2. Step 2: Convert to fraction form
    6,369,038.40/9,553,557.60 = 4,950,112.80/x
  3. Step 3: Cross multiply
    6,369,038.40x = 9,553,557.60 × 4,950,112.80
  4. Step 4: Simplify right side
    6,369,038.40x = 47,291,187,761,297.27
  5. Step 5: Solve for x
    x = 47,291,187,761,297.27/6,369,038.40
  6. Step 6: Final answer
    x = 7,425,169.20

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1.5x scale

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.