Home / 14,064,883.76-21,100,507.32-4,480,808.24

Finding the Fourth Proportional to 14,064,883.76, 21,100,507.32 and 4,480,808.24

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Solution

The fourth proportional to 14,064,883.76, 21,100,507.32 and 4,480,808.24 is: 6,722,225.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064,883.76 : 21,100,507.32 = 4,480,808.24 : x
  2. Step 2: Convert to fraction form
    14,064,883.76/21,100,507.32 = 4,480,808.24/x
  3. Step 3: Cross multiply
    14,064,883.76x = 21,100,507.32 × 4,480,808.24
  4. Step 4: Simplify right side
    14,064,883.76x = 94,547,326,962,133.78
  5. Step 5: Solve for x
    x = 94,547,326,962,133.78/14,064,883.76
  6. Step 6: Final answer
    x = 6,722,225.98

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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.