Home / 14,521,842.03-21,785,075.42-4,806,809.87

Finding the Fourth Proportional to 14,521,842.03, 21,785,075.42 and 4,806,809.87

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Solution

The fourth proportional to 14,521,842.03, 21,785,075.42 and 4,806,809.87 is: 7,210,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,842.03 : 21,785,075.42 = 4,806,809.87 : x
  2. Step 2: Convert to fraction form
    14,521,842.03/21,785,075.42 = 4,806,809.87/x
  3. Step 3: Cross multiply
    14,521,842.03x = 21,785,075.42 × 4,806,809.87
  4. Step 4: Simplify right side
    14,521,842.03x = 104,716,715,414,590.97
  5. Step 5: Solve for x
    x = 104,716,715,414,590.97/14,521,842.03
  6. Step 6: Final answer
    x = 7,210,980.20

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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.