Home / 9,421,730.20-14,132,595.30-7,030,245.70

Finding the Fourth Proportional to 9,421,730.20, 14,132,595.30 and 7,030,245.70

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Solution

The fourth proportional to 9,421,730.20, 14,132,595.30 and 7,030,245.70 is: 10,545,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,730.20 : 14,132,595.30 = 7,030,245.70 : x
  2. Step 2: Convert to fraction form
    9,421,730.20/14,132,595.30 = 7,030,245.70/x
  3. Step 3: Cross multiply
    9,421,730.20x = 14,132,595.30 × 7,030,245.70
  4. Step 4: Simplify right side
    9,421,730.20x = 99,355,617,337,665.22
  5. Step 5: Solve for x
    x = 99,355,617,337,665.22/9,421,730.20
  6. Step 6: Final answer
    x = 10,545,368.55

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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.