Home / 14,012,937.48-19,337,857.02-7,901,367.24

Finding the Fourth Proportional to 14,012,937.48, 19,337,857.02 and 7,901,367.24

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Solution

The fourth proportional to 14,012,937.48, 19,337,857.02 and 7,901,367.24 is: 10,903,888.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,937.48 : 19,337,857.02 = 7,901,367.24 : x
  2. Step 2: Convert to fraction form
    14,012,937.48/19,337,857.02 = 7,901,367.24/x
  3. Step 3: Cross multiply
    14,012,937.48x = 19,337,857.02 × 7,901,367.24
  4. Step 4: Simplify right side
    14,012,937.48x = 152,795,509,949,632.03
  5. Step 5: Solve for x
    x = 152,795,509,949,632.03/14,012,937.48
  6. Step 6: Final answer
    x = 10,903,888.65

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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.