Home / 13,075,127.76-18,044,257.50-10,896,020.40

Finding the Fourth Proportional to 13,075,127.76, 18,044,257.50 and 10,896,020.40

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Solution

The fourth proportional to 13,075,127.76, 18,044,257.50 and 10,896,020.40 is: 15,036,992.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075,127.76 : 18,044,257.50 = 10,896,020.40 : x
  2. Step 2: Convert to fraction form
    13,075,127.76/18,044,257.50 = 10,896,020.40/x
  3. Step 3: Cross multiply
    13,075,127.76x = 18,044,257.50 × 10,896,020.40
  4. Step 4: Simplify right side
    13,075,127.76x = 196,610,597,822,853
  5. Step 5: Solve for x
    x = 196,610,597,822,853/13,075,127.76
  6. Step 6: Final answer
    x = 15,036,992.48

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1.5x scale

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.