Home / 14,453,948.16-21,674,620.80-4,866,750.72

Finding the Fourth Proportional to 14,453,948.16, 21,674,620.80 and 4,866,750.72

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Solution

The fourth proportional to 14,453,948.16, 21,674,620.80 and 4,866,750.72 is: 7,298,004.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,453,948.16 : 21,674,620.80 = 4,866,750.72 : x
  2. Step 2: Convert to fraction form
    14,453,948.16/21,674,620.80 = 4,866,750.72/x
  3. Step 3: Cross multiply
    14,453,948.16x = 21,674,620.80 × 4,866,750.72
  4. Step 4: Simplify right side
    14,453,948.16x = 105,484,976,384,126.97
  5. Step 5: Solve for x
    x = 105,484,976,384,126.97/14,453,948.16
  6. Step 6: Final answer
    x = 7,298,004.34

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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.