Home / 10,868,841.28-14,983,193.04-7,595,493.28

Finding the Fourth Proportional to 10,868,841.28, 14,983,193.04 and 7,595,493.28

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Solution

The fourth proportional to 10,868,841.28, 14,983,193.04 and 7,595,493.28 is: 10,470,733.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868,841.28 : 14,983,193.04 = 7,595,493.28 : x
  2. Step 2: Convert to fraction form
    10,868,841.28/14,983,193.04 = 7,595,493.28/x
  3. Step 3: Cross multiply
    10,868,841.28x = 14,983,193.04 × 7,595,493.28
  4. Step 4: Simplify right side
    10,868,841.28x = 113,804,742,048,262.77
  5. Step 5: Solve for x
    x = 113,804,742,048,262.77/10,868,841.28
  6. Step 6: Final answer
    x = 10,470,733.64

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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.