Home / 10,205,953.48-15,311,920.02-3,017,674.50

Finding the Fourth Proportional to 10,205,953.48, 15,311,920.02 and 3,017,674.50

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Solution

The fourth proportional to 10,205,953.48, 15,311,920.02 and 3,017,674.50 is: 4,527,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,205,953.48 : 15,311,920.02 = 3,017,674.50 : x
  2. Step 2: Convert to fraction form
    10,205,953.48/15,311,920.02 = 3,017,674.50/x
  3. Step 3: Cross multiply
    10,205,953.48x = 15,311,920.02 × 3,017,674.50
  4. Step 4: Simplify right side
    10,205,953.48x = 46,206,390,590,393.49
  5. Step 5: Solve for x
    x = 46,206,390,590,393.49/10,205,953.48
  6. Step 6: Final answer
    x = 4,527,395.77

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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.