Home / 10,355,372.80-15,533,058.71-9,837,563.81

Finding the Fourth Proportional to 10,355,372.80, 15,533,058.71 and 9,837,563.81

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Solution

The fourth proportional to 10,355,372.80, 15,533,058.71 and 9,837,563.81 is: 14,756,345.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,372.80 : 15,533,058.71 = 9,837,563.81 : x
  2. Step 2: Convert to fraction form
    10,355,372.80/15,533,058.71 = 9,837,563.81/x
  3. Step 3: Cross multiply
    10,355,372.80x = 15,533,058.71 × 9,837,563.81
  4. Step 4: Simplify right side
    10,355,372.80x = 152,807,456,171,029.91
  5. Step 5: Solve for x
    x = 152,807,456,171,029.91/10,355,372.80
  6. Step 6: Final answer
    x = 14,756,345.25

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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.