Home / 14,776,726.80-22,163,016.60-4,680,368.40

Finding the Fourth Proportional to 14,776,726.80, 22,163,016.60 and 4,680,368.40

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Solution

The fourth proportional to 14,776,726.80, 22,163,016.60 and 4,680,368.40 is: 7,019,895.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776,726.80 : 22,163,016.60 = 4,680,368.40 : x
  2. Step 2: Convert to fraction form
    14,776,726.80/22,163,016.60 = 4,680,368.40/x
  3. Step 3: Cross multiply
    14,776,726.80x = 22,163,016.60 × 4,680,368.40
  4. Step 4: Simplify right side
    14,776,726.80x = 103,731,082,543,315.45
  5. Step 5: Solve for x
    x = 103,731,082,543,315.45/14,776,726.80
  6. Step 6: Final answer
    x = 7,019,895.81

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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.