Home / 13,806,886.29-19,049,280.87-8,004,510.15

Finding the Fourth Proportional to 13,806,886.29, 19,049,280.87 and 8,004,510.15

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Solution

The fourth proportional to 13,806,886.29, 19,049,280.87 and 8,004,510.15 is: 11,043,776.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,806,886.29 : 19,049,280.87 = 8,004,510.15 : x
  2. Step 2: Convert to fraction form
    13,806,886.29/19,049,280.87 = 8,004,510.15/x
  3. Step 3: Cross multiply
    13,806,886.29x = 19,049,280.87 × 8,004,510.15
  4. Step 4: Simplify right side
    13,806,886.29x = 152,480,161,978,869.44
  5. Step 5: Solve for x
    x = 152,480,161,978,869.44/13,806,886.29
  6. Step 6: Final answer
    x = 11,043,776.19

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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.