Home / 14,458,030.11-21,674,158.61-5,488,880.67

Finding the Fourth Proportional to 14,458,030.11, 21,674,158.61 and 5,488,880.67

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Solution

The fourth proportional to 14,458,030.11, 21,674,158.61 and 5,488,880.67 is: 8,228,428.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,458,030.11 : 21,674,158.61 = 5,488,880.67 : x
  2. Step 2: Convert to fraction form
    14,458,030.11/21,674,158.61 = 5,488,880.67/x
  3. Step 3: Cross multiply
    14,458,030.11x = 21,674,158.61 × 5,488,880.67
  4. Step 4: Simplify right side
    14,458,030.11x = 118,966,870,205,498.67
  5. Step 5: Solve for x
    x = 118,966,870,205,498.67/14,458,030.11
  6. Step 6: Final answer
    x = 8,228,428.72

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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.