Home / 12,266,848.65-16,928,366.73-6,760,421.77

Finding the Fourth Proportional to 12,266,848.65, 16,928,366.73 and 6,760,421.77

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Solution

The fourth proportional to 12,266,848.65, 16,928,366.73 and 6,760,421.77 is: 9,329,445.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,266,848.65 : 16,928,366.73 = 6,760,421.77 : x
  2. Step 2: Convert to fraction form
    12,266,848.65/16,928,366.73 = 6,760,421.77/x
  3. Step 3: Cross multiply
    12,266,848.65x = 16,928,366.73 × 6,760,421.77
  4. Step 4: Simplify right side
    12,266,848.65x = 114,442,898,853,591.78
  5. Step 5: Solve for x
    x = 114,442,898,853,591.78/12,266,848.65
  6. Step 6: Final answer
    x = 9,329,445.74

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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.