Home / 14,064,880.76-21,100,502.81-4,480,805.24

Finding the Fourth Proportional to 14,064,880.76, 21,100,502.81 and 4,480,805.24

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Solution

The fourth proportional to 14,064,880.76, 21,100,502.81 and 4,480,805.24 is: 6,722,221.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064,880.76 : 21,100,502.81 = 4,480,805.24 : x
  2. Step 2: Convert to fraction form
    14,064,880.76/21,100,502.81 = 4,480,805.24/x
  3. Step 3: Cross multiply
    14,064,880.76x = 21,100,502.81 × 4,480,805.24
  4. Step 4: Simplify right side
    14,064,880.76x = 94,547,243,463,382.23
  5. Step 5: Solve for x
    x = 94,547,243,463,382.23/14,064,880.76
  6. Step 6: Final answer
    x = 6,722,221.48

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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.