Home / 14,964,322.16-22,452,412.44-7,780,386.80

Finding the Fourth Proportional to 14,964,322.16, 22,452,412.44 and 7,780,386.80

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Solution

The fourth proportional to 14,964,322.16, 22,452,412.44 and 7,780,386.80 is: 11,673,662.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,964,322.16 : 22,452,412.44 = 7,780,386.80 : x
  2. Step 2: Convert to fraction form
    14,964,322.16/22,452,412.44 = 7,780,386.80/x
  3. Step 3: Cross multiply
    14,964,322.16x = 22,452,412.44 × 7,780,386.80
  4. Step 4: Simplify right side
    14,964,322.16x = 174,688,453,376,331.81
  5. Step 5: Solve for x
    x = 174,688,453,376,331.81/14,964,322.16
  6. Step 6: Final answer
    x = 11,673,662.96

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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.