Home / 14,273,017.67-19,696,263.44-7,746,515.76

Finding the Fourth Proportional to 14,273,017.67, 19,696,263.44 and 7,746,515.76

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Solution

The fourth proportional to 14,273,017.67, 19,696,263.44 and 7,746,515.76 is: 10,689,919.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,017.67 : 19,696,263.44 = 7,746,515.76 : x
  2. Step 2: Convert to fraction form
    14,273,017.67/19,696,263.44 = 7,746,515.76/x
  3. Step 3: Cross multiply
    14,273,017.67x = 19,696,263.44 × 7,746,515.76
  4. Step 4: Simplify right side
    14,273,017.67x = 152,577,415,112,339.22
  5. Step 5: Solve for x
    x = 152,577,415,112,339.22/14,273,017.67
  6. Step 6: Final answer
    x = 10,689,919.87

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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.