Home / 14,280,339.48-19,702,001.88-9,126,674.16

Finding the Fourth Proportional to 14,280,339.48, 19,702,001.88 and 9,126,674.16

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Solution

The fourth proportional to 14,280,339.48, 19,702,001.88 and 9,126,674.16 is: 12,591,700.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,339.48 : 19,702,001.88 = 9,126,674.16 : x
  2. Step 2: Convert to fraction form
    14,280,339.48/19,702,001.88 = 9,126,674.16/x
  3. Step 3: Cross multiply
    14,280,339.48x = 19,702,001.88 × 9,126,674.16
  4. Step 4: Simplify right side
    14,280,339.48x = 179,813,751,458,467.41
  5. Step 5: Solve for x
    x = 179,813,751,458,467.41/14,280,339.48
  6. Step 6: Final answer
    x = 12,591,700.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.