Home / 14,402,226.06-19,875,417.12-8,207,139.51

Finding the Fourth Proportional to 14,402,226.06, 19,875,417.12 and 8,207,139.51

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Solution

The fourth proportional to 14,402,226.06, 19,875,417.12 and 8,207,139.51 is: 11,326,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,402,226.06 : 19,875,417.12 = 8,207,139.51 : x
  2. Step 2: Convert to fraction form
    14,402,226.06/19,875,417.12 = 8,207,139.51/x
  3. Step 3: Cross multiply
    14,402,226.06x = 19,875,417.12 × 8,207,139.51
  4. Step 4: Simplify right side
    14,402,226.06x = 163,120,321,123,282.41
  5. Step 5: Solve for x
    x = 163,120,321,123,282.41/14,402,226.06
  6. Step 6: Final answer
    x = 11,326,049.21

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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.