Home / 13,017,889.95-19,527,897.54-6,537,632.55

Finding the Fourth Proportional to 13,017,889.95, 19,527,897.54 and 6,537,632.55

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Solution

The fourth proportional to 13,017,889.95, 19,527,897.54 and 6,537,632.55 is: 9,806,982.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017,889.95 : 19,527,897.54 = 6,537,632.55 : x
  2. Step 2: Convert to fraction form
    13,017,889.95/19,527,897.54 = 6,537,632.55/x
  3. Step 3: Cross multiply
    13,017,889.95x = 19,527,897.54 × 6,537,632.55
  4. Step 4: Simplify right side
    13,017,889.95x = 127,666,218,590,568.92
  5. Step 5: Solve for x
    x = 127,666,218,590,568.92/13,017,889.95
  6. Step 6: Final answer
    x = 9,806,982.47

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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.