Home / 12,275,836.95-16,941,663.63-6,770,288.70

Finding the Fourth Proportional to 12,275,836.95, 16,941,663.63 and 6,770,288.70

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Solution

The fourth proportional to 12,275,836.95, 16,941,663.63 and 6,770,288.70 is: 9,343,554.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,275,836.95 : 16,941,663.63 = 6,770,288.70 : x
  2. Step 2: Convert to fraction form
    12,275,836.95/16,941,663.63 = 6,770,288.70/x
  3. Step 3: Cross multiply
    12,275,836.95x = 16,941,663.63 × 6,770,288.70
  4. Step 4: Simplify right side
    12,275,836.95x = 114,699,953,833,389.98
  5. Step 5: Solve for x
    x = 114,699,953,833,389.98/12,275,836.95
  6. Step 6: Final answer
    x = 9,343,554.68

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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.