Home / 12,037,973.37-18,046,331.10-9,210,707.25

Finding the Fourth Proportional to 12,037,973.37, 18,046,331.10 and 9,210,707.25

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Solution

The fourth proportional to 12,037,973.37, 18,046,331.10 and 9,210,707.25 is: 13,807,928.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037,973.37 : 18,046,331.10 = 9,210,707.25 : x
  2. Step 2: Convert to fraction form
    12,037,973.37/18,046,331.10 = 9,210,707.25/x
  3. Step 3: Cross multiply
    12,037,973.37x = 18,046,331.10 × 9,210,707.25
  4. Step 4: Simplify right side
    12,037,973.37x = 166,219,472,698,670.50
  5. Step 5: Solve for x
    x = 166,219,472,698,670.50/12,037,973.37
  6. Step 6: Final answer
    x = 13,807,928.26

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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.